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

66,000 pieces of art, donated by one of the world's richest men.

Part bookstore, part café, and part forest.

Superstitious? Discover the witchy side of Mexico through its largest esoteric market.

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

These azure waters were thought to lead to the Mayan Underworld.

An island filled with hundreds of hanging, decomposing, decapitated dolls.

An Aztec snake god has taken the material form of an apartment complex.

Frida Kahlo's childhood home, now a museum of her life and works.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

This egg-shaped treehouse was inspired by "sport sleeping."

The metal truss bridge served as the sole entry point to an "isolation island" for smallpox outbreaks throughout the 1870s and early 1940s.

Built more as a work of art than living quarters, this cottage has withstood the test of time.

This Haudenosaunee restaurant is a delicious tribute to indigenous cuisine.

This giant Canadian coin is a monument to the artist who created its iconic emblem.

This remote Moravian mission brought Christianity—as well as devastation—to the Inuit people.

Known as the "Kissing Bridge" for its privacy, it also happens to be the last covered bridge in Ontario.

A massive, fading granite poem is all that remains of one Whitman superfan's tribute to the famous writer.

A swirling spectrum of stained glass dazzles visitors who enter this subway station.

This giant squid sculpture sits near the spot where a real-life specimen was captured in the late 19th-century.

The "Paris of the Prairies" wouldn't be complete without a replica of the iconic landmark.

An architectural marvel built by a nearly forgotten Canadian Quaker sect, the Children of Peace.

The world’s first museum dedicated to exploring human rights unleashed a wave of controversy.

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