A trash dump made beautiful by nature's power.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A bizarre house filled with an astounding array of collections.

Most-visited and most-photographed slot canyon in the American Southwest.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

A fitting attraction for the corn capital of the world.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Home with Gothic windows featured in a famous painting.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

One of the world's largest tanks mimics the experience of watching rare whale sharks, giant rays, and deep sea creatures from the ocean floor.

A little sculpture with a large wardrobe.

Climb inside an iron crystal magnified 165 billion times its normal size.

Old Danish castle immortalized in Shakespeare's Hamlet.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

A colorful architectural gem in Seattle's uniquely modern Central Library.

A walk through the historic city center, under the streets of Seattle.

The Pope’s secret escape route.