100-year-old shipwreck you can walk up to at low tide.

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

One of the world's tallest, oldest, and most disgusting chocolate cascades.

A little sculpture with a large wardrobe.

A tribute to Ponce de Leon's supposed quest for eternal youth.

Popular tourist destination now stands as a memorial to Sam the koala.

Canadian centennial project designed to gather information about UFOs.

A Biblically-based Natural History Museum.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

A plaque on Canada's Hornby Island commemorates a fantastical creature from a fictional universe.

Carved fountains poignantly placed in parks and in front of special monuments.

An auroral research program that superheats the ionosphere.

Operating continuously since 1903, this "milestone" facility transformed the regional economy.

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

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Fossils, railroads, and waterfalls!

Monument to a suicide protesting the Soviet invasion.

Macabre astrological automaton clock dating to the late 1400s.

The enigmatic and seldom visited ruins of a Mayan city-state.

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

Rocks carved with biblical passages in the 1800s.

Sculpture that doubles as a time capsule so that life can survive radiation outside Chernobyl.

Flamboyant architecture from the turn of 20th century.