Hundreds of enormous icebergs drift through this waterway every year.

The first and only American institution dedicated to the enduring value of comedy in the United States.

This restored house is like a time capsule of the president's unconventional inauguration.

This unique crypt designed by Frank Lloyd Wright for his longtime friend was not completed in either man's lifetime.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

Canada's oldest sugar maple has been growing since around 1500.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

The only surviving prototype for Buckminster Fuller's house of the future.

This recycled wax museum may be the only one that features John Travolta in a Bible scene.

One man’s passion for gas stations is on display along the Rio Grande in northern New Mexico.

A unique geological area spiked with wind-carved rocks that resemble teepees.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

A multi-storied adobe complex has been inhabited for more than a thousand years.

These aggressively sustainable art homes look like something out of 1970's science fiction.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

When ecosystems collide in the arid Southwest.

This popular pilgrimage site offers a hole filled with holy healing dirt.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

The artwork commemorates the many ways 20th-century people perished while on the clock.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

Willy Wonka would love this weird half-a-home.

The world's largest Our Lady of Guadalupe statue overlooks this Ohio sanctuary.