Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

America's oldest Eastern European synagogue provided the immigrants of crowded Lower East Side tenements a space of sanctuary.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

The home of the first American-born saint is one of the only curved buildings in New York.

A long-vacant Scottish Rite temple in Hollywood has been converted into an art museum filled with Masonic relics.

The famous artist couple lived and worked here, in two different houses separated by a bridge.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.

The first park built over a freeway is a brutalist masterwork.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

The skeletal white beams stand as a monument to religious dissent.

This suburban house is made of dirt, and almost sparked a revolution in home construction.

A home built with marble tombstones from the graves of 2,200 Union soldiers buried in a Virginia cemetery.

The first rural cemetery west of the Mississippi is home to the elaborate tombs of St. Louis' local beer barons.

The historic bar where local ship captains, traders, and gold miners would come together to do business a century ago.

The tiny airport in remote Newfoundland that inspired a hit musical is also a modernist architectural gem.

This incredible college library is a visual masterpiece of mosaic art. It also looks kind of like a giant boombox.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

Victorian-era Egyptomania left its mark on this Nashville landmark.

A museum dedicated to exhibiting remarkable outsider art.

Minimalist modern art on a repurposed military base in rural Texas.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

Inside, ancient treasures. Outside, modern contradictions.

A peaceful international sculpture garden in upstate New York.