This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

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

Monuments don't get much more metal than these three giant viking swords planted in a Nordic hill.

The little bear in the "funny kind of hat" has made his way from London back to Peru.

Now containing the bones of the actual conquistador, instead of someone else.

This stone complex marks the urban center of a lost civilization.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

This ostentatious Italianate palace of an Oklahoma billionaire is filled with several themed mini-museums.

This small-town museum is dedicated to the original western movie mega-star.

A whimsical tower with a spiral staircase, inspired by the Space Age and the Möbius strip.

An oil baron's wild paradise and the winner of an ill-fated air race.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

Nature's biggest mammal swims in landlocked Oklahoma.

These massive mitts are made of 30 tons of devotional bronze.

An acoustic anomaly with a mysterious cause.