These mysterious ruins are hidden amid this sleepy coastal city.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.

Electrical pylon in the shape of Disney's beloved mouse.

Opened in 1976, this monster-sized version of the fast-food franchise is sometimes called the Epic McD.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

Berlin's old airport.

The most visited, and possibly most controversial, museum in Germany.

Copenhagen's celebrated theme park and gardens.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

This chimerical bridge/tunnel appears to dead end right into the sea.

The discovery of an old wall led to the creation of this fascinating museum about the city in the Middle Ages.

It houses the remains of a 17th-century version of the Titanic.

Enigmatic bug-like sculptures mystify drivers along a Swedish highway.

One of the largest Native American shell middens stands 30 feet tall.

This kitschy curio wonderland is full of fake animals, teak tables, and a cacophony of random bric-a-brac.

Flip your own pancakes in this old sugar mill within a Florida state park.

Town of spiritualists and mediums in Florida.

Dress up like a miner and take a slide into the disco-lit depths of this once foundational salt mine.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.