Just a man taking his prehistoric pet for a stroll.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

The highest dunes in California are the most likely place in the area to hear the Singing Sands.

The one-time stronghold of the noble Douglas family, now home to ghost sightings and nesting birds.

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

A little-visited waterfall in an otherworldly landscape.

Reportedly 1,400 years old, this may be the first of the Fiji Mermaids.

Moss and stone turn this waterfall into an otherworldly liquid veil.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

This centuries-old Italian chapel hangs midway down a sheer cliffside.

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

A curious whirlpool formation supposedly capable of entangling or engulfing branches, tree trunks, or whole rafts full of hapless tourists.

This natural sea cave hides a small wonderland of natural turquoise beauty.

A moody and picturesque riverside ruin overgrown with vegetation.

This "floating railway" is one of the world's oldest monorail systems.

Abandoned for decades, trains still pass through the now-restored remains of one of Madrid's first metro stations.

A bigger-than-life pun that has become a beacon of altruism.

This 150 foot seven-tiered cascading waterfall is one of the hidden gems of the White Mountains.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

The last inhabitants of one of the U.K.'s most remote islands were evacuated in 1930.

A serene temple with stunning stained glass hides in downtown Dallas.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.