Hidden Architectural Gems: 5 Tours Off the Obvious Route

1.Chicago’s Secret Interiors Architectural Walking Tour

★★★★★★★★★★5.0 · 635 reviews · from $35Our pick

Walk from Union Station through Chicago’s Loop to the Marshall Field Building, entering grand spaces most people pass without noticing. Your guide may be Ethan, Grant, Ty, Matthew, or another city specialist. Expect about two hours, frequent stops, and interiors such as the Rookery, Palmer House, Marquette Building, and Macy’s Tiffany dome.

“Very interesting and surprisingly beautiful. Knowledgeable tour guide and good way to get some exercise / see the city”

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2.Secret Interiors Architecture Walking Tour

★★★★★★★★★★4.9 · 498 reviews · 2 hours · from $35

Meet Grant, Talia, Annie, Angel, or another English-speaking guide inside Union Station for a two-hour walk through Chicago’s Loop. Visit grand interiors at the Rookery, Field Building, Marquette Building, Palmer House, Cultural Center, and former Marshall Field store while learning how architects solved lighting and structural problems.

“Talia was an excellent guide and this tour was a perfect afternoon activity for our family. We discovered architectural gems we’d never seen, even after living in the city. Talia blended the right amount of history, fun factoids and interesting stories. We highly recommend!!!”

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3.Delhi Hidden Gems: Mehrauli, Lodhi Art & Sunder Nursery

★★★★★★★★★★5.0 · 108 reviews · from $76

Spend five hours exploring Delhi beyond its usual sights. Your local guide, such as Aakash, Neha, or KV, leads you through Mehrauli Archaeological Park, Champa Gali, Lodhi Art District, and Sunder Nursery. Hotel pickup, transport, coffee, a snack, and garden entry are included. Expect walking, local context, and a small group of up to 12.

“A fabulous afternoon/evening exploring parts of Delhi I would otherwise not have known existed. Delicious food, amazing street art and fascinating archeological sites. Nothing was too much trouble, very relaxed and he made time to stop at India Gate for a photo op along the way. Highly recommend this tour.”

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4.Miami Beach Art Deco & Hidden Gems Bike Tour with Local Historian

★★★★★★★★★★5.0 · 78 reviews · 2 hours 30 minutes (approx.) · from $79

Join local historian and preservationist Damien for a small-group bike tour through Miami Beach. Over about 2.5 hours, you’ll ride from Ocean Drive to South Pointe Park, Espanola Way, Lincoln Road, and Flamingo Park while hearing Art Deco stories, scandals, film lore, and local history. Bikes, a guide map, and access to select historic interiors are included.

“Very cool! , I came here for few days and did many different activities to enjoy Miami as much as I can. I wanted to explore but did not know how or by where to begin. Damian knows well the areas and also shared with us some fun and incredible historical acnedote at some spots. That was an amazing ride I recommend that activity!”

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5.Exploring Gaudí’s Hidden Gem, Bellesguard Tower

★★★★★★★★★★4.7 · 37 reviews · 1 hour · from $23Best value

Meet your guide at Bellesguard’s main entrance for a one-hour tour in English, Spanish, or Catalan. You’ll explore Gaudí’s Gothic-Modernist design, gardens incorporating King Martin I’s medieval palace remains, symbolic details, and terraces with broad Barcelona views. Tours run Thursday through Sunday.

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6.Detroit: Architectural Beauty and Hidden Gems Walking Tour

★★★★★★★★★★4.9 · 33 reviews · 2 hours · from $120

Spend two hours exploring Detroit with a local guide, including the Guardian Building, Fox Theater, Fisher Building, Belle Isle, Motown Museum, and Book Tower. Hear how Motown, techno, jazz, rock, punk, and hip-hop grew from the city’s culture. The tour is limited to 10 people and is offered in English or German.

“The tour was incredible and full of details. Being local to the area, I hadn’t known all the history of the area. Learned so much!”

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