Before online banking and smartphone apps, there was "commuter banking" in the subway in Downtown Brooklyn.

A natural dome made of volcanic glass in Inyo National Forest.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

A striking glass tribute to two sisters who suffered during Scotland's "Killing Time."

Love is in the air along the small street in Brooklyn.

An 18th-century estate owner thought these cottages were an eyesore, so he artfully disguised them as a church.

The original place where water met land in the City by the Bay is outlined in brass.

The tallest waterfall in the Judean Desert is named for its connection to a biblical figure.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

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

It's a mystery how these curious columns wound up in an Edinburgh suburb.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

Old vessels have been transformed into artistic canvases in this unusual cemetery.

Thousands of colorful pirogues showcase ingenious craftsmanship at the largest fishermen port in Nouakchott.

Enormous sandstone towers loom within a Czech forest.

This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

This ordinary street was made infamous by a legendary visit from the devil.

This "living building" on Georgia Tech's campus is home to a blueberry orchard, honeybees, and more than 900 solar panels.

The sculpture is made of more than 100,000 knives collected to raise awareness about violence.

Climb a steep hill in 90 seconds on the second-oldest urban subway in the world.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Every spring, locals see the shadowy figures of a ghost army of slain Greek soldiers descend upon this ruined fort.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.