Enormous lake at the bottom of a unique cave system.

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

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

A technicolor place of worship for Elevationists.

A giant Troll lurks under one of Seattle's oldest bridges.

A sharp bend in a dramatic river canyon cut through red rocks.

Rippling sand dunes frozen in the Arizona rock.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

This massive redwood tree has a hole in the base big enough to drive through.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

The ghostly remains of an accidental sea.

Quite simply the largest tree in the world (by volume).

A hotel and restaurant serving as the mecca of kitsch.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

The rocks in this arid basin leave trails of movement behind them.

A trash dump made beautiful by nature's power.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

World-famous, Pink's still manages to keep its prized cult fetish status.

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

America's most famous piece of self-built architecture.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.