A magnificent winding road through a steep valley, with deep natural caverns at the bottom

One part local history, 99 parts gruesome haunted house.

The ghostly remains of what was once the world's richest copper mine.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

Site of the 1879 Cheyenne Outbreak and the site where famed Sioux chief Crazy Horse met his fate.

An unassuming, powerful monument north of the U.S. Capitol bears witness to the resilience of Japanese Americans during a time of grave injustice.

A monument to the 17,000 Chinese who worked and died to build Canada's Pacific Railway.

Elaborate mansions built by Roma residents in Soroca to show their success after centuries of discrimination.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

Over 60 chemical plants and oil refineries sit in a 15-mile-wide section outside town.

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

A historic Civil War estate-turned-museum looks back on the Confederate States of America.

A mysterious spirit totem at the edge of Navajo lands.

Abraham Lincoln's likeness rests at the top of this giant totem pole.

This sacred space and gathering spot for the Wyandot Nation has been the surrounded by controversy and confusion.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

"There's nothing there," and other lies the KGB told us.

A restored schoolhouse was once a vital part of the Black mill workers community in Arkansas.

This cave was hidden for thousands of years, storing the worldly goods of ancient Native Americans.

The largest canoe collection in the world—and the most Canadian museum ever.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

The remains of a enormous earthen figure of unknown origins cuts across a rural Wisconsin road.

This small museum displays a collection of outsider art and scale models of past "treatments" for mental illness.

Once known as the Illinois Asylum for the Incurable Insane.