Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

The tallest The Church of Jesus Christ of Latter-day Saints temple in the world soars above the Beltway.

A once great mansion stands in stately ruin.

The late, disgraced President's embalmed remains displayed for all to see… theoretically.

Iron Butterfly's personal collection of footwear.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

From the Difference Engine to the Cray-1, all under one roof.

This huge concrete map of Scotland was built as a thank you gift from a Polish soldier.

This Scottish manor house is a lush relic from the life of a literary great.

Shakespeare has been brought to life in this open air theater for the better part of a century.

Historic marionette theater features thousands of handmade puppets and free cups of ice cream.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

A "miracle" that seems to produce more holy fistfights than holy revelations.

A fake town founded by Western movie stars is now becoming a hip desert community.

World's largest film studio, where visitors tour the decaying sets that litter the harsh desert environment.

This shop for all your super spy needs hides an educational secret.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

San Francisco Bay's ghost town.

The old Niles Canyon Aqueduct in the San Francisco Bay Area is a bemusing and secret trail through nature for wayward travelers.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.