A memorial to the late U.S. Senator Paul Wellstone, who died at this location, along with seven others, in a plane crash in 2002.

The development of this cliffside waterpark is representative of Mexico's history of co-op tourism developments.

A limestone grotto where daylight filters in from below and turns the water a beautiful turquoise. Also home to a small underwater nativity scene.

A difficult trail leads to interesting ruins in a remote canyon in the Toiyabe Range.

Only intact Ichthyosaur skeleton in the United States.

A diorama lover's dream world.

The only Native American museum along the Oregon Trail, run by the peoples who have lived on the land for generations.

Years of archaeology, just chillin' by the water cooler.

A unique shrine dedicated to the deified skull of a 17th-century Tokyo courtesan.

America's post-nuclear-attack chambers of Congress.

In the 1950s, two women saved this grand theater in the Colorado mountains from demolition.

Tacoma’s 25-foot coffee pot music spot has served up over 80 years of concrete kitsch.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

This antique shop offers affordable 15th-century Vietnamese ceramics salvaged from a local shipwreck.

Founded during the Ayutthaya era, this unique Buddhist temple remains shipshape to this day.

A 19th-century relic of timekeeping.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

A cemetery housing wild west legends in South Dakota.

Seth Bullock, the sheriff of Deadwood, built this town immediately after Teddy Roosevelt’s death in 1919.

The only museum and archive west of the Mississippi that is dedicated to the study of Abraham Lincoln.

In this 400-year-old hotel in Madrid, you'll find a comb in every room, an old clock, and maybe a ghost.

What do we know about the real woman behind one of the Beatles' most famous songs?

The unique building practices of the Batammariba reflect the community's deep reverence for and connection to the earth.