A monument celebrating the idea of reaching inaccessible places.

Mountain known by the Tillamook Tribe as "the place of the supreme deity."

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

An ancient iron pillar in Delhi that seems to be rustproof.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

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

A wall of chewing gum moonlights as collective art.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

The world's second-largest sundial, made entirely out of stone.

Every equinox this Maya pyramid puts on a spooky ancient light show.