Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

Twisted buildings adorn the banks of the Rhine river.

This 23-foot-tall bear stands amid the hustle and bustle of Hamad International Airport.

Steadily reminding Czechia of its past.

The oldest teak bridge in the world is made from the remains of a royal palace.

Macabre astrological automaton clock dating to the late 1400s.

Nine bronze hands protruding from a wall honor the student uprising that led to the fall of Czechoslovakia's Communist government.

The ruins of this prominent glass factory yield hidden treasures buried among the jungle floor.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.

Millions of numbers carved in glass represent the tattoos forced upon victims.

America's Most Wanted's set resides in this tribute to the history of crime and punishment.

Washington's iconic carousel has a nice piece of Civil Rights history.

The grand marble structure next to the White House is Andrew Carnegie's temple to Pan-American diplomacy.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

Location of a reliquary containing bone fragments of 18 saints.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

The smallest post office in the United States is no bigger than a broom closet.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

Found: Garden of Eden in Miami-Dade County, Florida.

A monument celebrating the idea of reaching inaccessible places.

A wall of chewing gum moonlights as collective art.