A Secret Route to Grand Central & the NY Public Library offers a fresh perspective on New York City’s most recognizable spots, blending secret underground passages with cultural highlights. This tour promises a mix of mystery, art, and architectural marvels, all wrapped into a compact two-hour experience. It’s a great way for travelers seeking something beyond the usual guidebook stops—an insider’s glimpse into NYC’s hidden gems.
What makes this tour stand out? First, the hidden underground tunnel feels like stepping into a private gallery with art from renowned artists—an unexpected prelude to the architectural splendor of Grand Central. Second, it manages to balance history, modern art, and local secrets in a short span, making it both engaging and efficient. Third, the inclusion of free access to Grand Central and the NY Public Library allows visitors to explore at their own pace after the guided part.
A possible drawback is the limited time at each spot, which might leave some wanting a deeper dive into the locations. The tour is best suited for curious travelers who enjoy discovering little-known details and appreciate a sense of adventure—perfect for first-timers eager for a quick yet enriching NYC experience.
This tour appeals to those interested in art, architecture, and secret city stories. It’s especially great for visitors with limited time who want a curated, insider experience without the crowds.
Good To Know

- Unique underground tunnel offers an art-filled, private-like experience before reaching iconic landmarks.
- Grand Central Terminal boasts impressive 125-ft high ceilings, a whispering gallery, and historic architecture.
- The NY Public Library provides a grand, inspiring space with free exhibits and iconic murals.
- The tour’s short duration and small group size make it intimate and manageable.
- Includes admission tickets to the underground art space and Grand Central, offering good value.
- Ideal for those interested in art, architecture, and hidden NYC stories.
Exploring the Hidden Route to NYC’s Landmarks

This tour kicks off at a somewhat discreet location on Madison Avenue, where you’ll first encounter the hidden entrance to an underground tunnel. From the moment you step into this space, it feels more like walking into an art gallery than a tunnel. Art from globally recognized artists decorates the walls, creating an atmosphere of creativity and exclusivity. It’s a revelation—an unexpected layer of the city’s cultural fabric that most visitors never see.
Find more activities and experiences we've covered in New York City.
The Underground Art Space
The art-filled tunnel lasts about 40 minutes and is included in your ticket, making it a fantastic value. Expect a mix of contemporary and classic works, with some pieces that might make you question whether you’re still in NYC or at a private art exhibition. Visitors have noted that it feels like a “gallery that holds some of the city’s secrets,” and that the space is surprisingly spacious and well-lit.
While some reviews highlight the aesthetic appeal, others suggest this part of the tour is a wonderful way to start with a quiet, contemplative atmosphere away from the usual hustle. The space appears newly built, and visitors often comment on how it blends modern design with a sense of mystery.
Grand Central Terminal: A Marvel in the Heart of Manhattan
Next, the group walks into Grand Central Terminal, a place that many travelers already admire. The guide takes you into the LIRR Concourse, where you can admire the artwork and sculptures lining the walls. The main hall, with its 125-foot high ceilings decorated with constellations, is a spectacle that never fails to impress.
The whispering gallery is a highlight—an acoustic curiosity where you can speak softly and be heard clearly from the other side of the arch. Locals and guides alike often point out this clever feature, which adds a fun element to the visit. You’ll also see the famous gold clock, a symbol of the station’s historic charm, and get a peek at the Oyster Bar, a beloved NYC landmark for a future visit.
A quick walk outside reveals the Chrysler Building peeking over the skyline—an iconic piece of art deco architecture—and a chance to snap some memorable photos.
Some reviews mention that the tour includes a peek into a secret speakeasy, which, although not part of the main stops, adds a layer of hidden NYC lore. The tour’s 30-minute stop here gives enough time to absorb the grandeur without feeling rushed.
The Grand Library of New York
The final stop is the New York Public Library, a place of inspiration and history. The main grand room, with the McGraw Rotunda mural, offers a peaceful yet majestic atmosphere. You’ll see the library’s three floors, each packed with books, exhibits, and architectural details that have captivated visitors for generations.
The free museum exhibit adds an educational element, and the guide likely shares stories behind the famous murals and statues, enriching the experience. The library’s grandeur makes it a perfect spot to wind down and reflect on what you’ve seen—a quiet sanctuary amid Manhattan’s bustle.
Practical Details and Group Experience
This experience is designed for small groups—max 12 travelers—which ensures a more personalized interaction. The meeting point is conveniently near public transit, making it easy to access from most parts of Manhattan. Starting at 1:00 pm, the tour fits well into a daytime exploration plan.
The cost of $50 per person includes all tickets for the underground art space and Grand Central, adding to its value considering the insider access and guided storytelling. The tour lasts approximately 2 hours, ideal for those with limited time but a desire for a meaningful city experience.
Authentic Insights and Traveler Tips
From reviews, we learn that guides like Artys Tours often share intriguing tidbits—such as the fact that the underground tunnel is “like walking into a private art show,” and that the library’s murals are a must-see for art lovers. Many appreciated the small group format, which fostered a relaxed atmosphere and allowed for questions and personal attention.
Some travelers mentioned that the tour’s pacing is just right—enough time to enjoy each spot without feeling hurried. However, a few pointed out that the short visits at each location mean you might want to plan a subsequent visit to explore further on your own.
The Sum Up

This tour offers a rare glimpse into hidden aspects of NYC’s famous landmarks, combined with art, architecture, and storytelling that elevate a typical sightseeing experience. The blend of secret tunnels, landmark architecture, and cultural highlights makes it ideal for curious travelers who enjoy uncovering the city’s lesser-known stories.
It’s particularly suitable for visitors who appreciate art, architecture, and insider access, all packaged into a manageable, well-organized 2-hour outing. The inclusion of tickets and small group size provides good value, especially given the unique nature of the experience.
While those seeking extensive exploration might find the time short, those looking for a curated, authentic slice of NYC’s secret side will find this tour well worth it. It’s a smart choice for a compact, memorable adventure in the city that never sleeps.
FAQ

- How long is the tour?
It lasts approximately 2 hours, making it a quick but enriching experience.
- What is included in the price?
Your ticket covers access to the underground art space, Grand Central Terminal, and the NY Public Library.
- Is the tour suitable for all ages?
Yes, most travelers can participate, and the tour is designed to be engaging for a variety of ages.
- How many people are in a group?
The maximum group size is 12, ensuring a more intimate experience.
- Where does the tour start and end?
It begins at 420 Madison Ave and finishes at the NY Public Library on 5th Ave, about a 10-minute walk away.
- What should I wear or bring?
Comfortable walking shoes are recommended; no specific attire is necessary.
- Are tickets included?
Yes, tickets for the underground art space, Grand Central, and the library are all included.
- Can I cancel the tour?
Yes, free cancellation is available up to 24 hours before the start time.
- Is there any free time during the tour?
The stops are scheduled with brief periods for photos and exploration, but the focus is on the guided experience.
- What makes this tour different from other NYC sightseeing options?
The emphasis on exploring a secret underground tunnel, along with curated art and insider stories, offers a unique twist on classic landmarks.
This tour is a strong pick for travelers seeking a balanced mix of mystery, culture, and history in a compact format. It’s a perfect way to add some hidden NYC sights to your itinerary without the crowds, making your visit truly memorable.
More Tour Reviews in New York City
- Private Taylor Swift Hotspots Walking Tour
- Turkish Mosaic Art Class in Manhattan
- Godfather Movie Locations New York Tour with Private Guide
- Private Tour with Skip the Line Ticket at Top of the Rock
- Reignite the Spark with a Couples Massage in NYC 90 Mins
- Private Midtown Manhattan Art and Architecture Walking Tour
Looking for something different? Other New York City activities we've written about
- Turkish Mosaic Art Class in Manhattan
- Godfather Movie Locations New York Tour with Private Guide
- Private Tour with Skip the Line Ticket at Top of the Rock
- Reignite the Spark with a Couples Massage in NYC 90 Mins
- Private Midtown Manhattan Art and Architecture Walking Tour
- NYE Fireworks Cruise on the Grande Mariner With Dinner + Open Bar
- New York City Lunch at USA Brooklyn Deli in Times Square
- Guided Electric Bike Tour of Central Park in New York City
- New York Princess Cruises
- New York City Art Walk
- Millionaire Mansions 5th Ave Group Tour Adventure
- Kid-Friendly New York Metropolitan Museum Tour with Skip-the-Line Tickets
