If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

Back in 1952, you could get a mushroom cloud chaser with your atomic cocktail.

These markers are used to determine the ground stability of the Strip.

An exotic wildlife habitat right off The Strip.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

The preserved arm of a third-century sorcerer is believed to have the power to lift curses and spells.

This hauntingly beautiful cemetery outside a medieval citadel is full of winding paths and ivy-covered graves.

A medieval church built up to defend its village.

Nine centuries-old fortresses guard the walls of this medieval Romanian city.

A fire once nearly devoured this gorgeous 14th-century Gothic cathedral.

Something's watching you.

This snug medieval lane is one of the narrowest streets in the world.

This massive underground salt mine now holds a sci-fi theme park in its depths.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.

The European towns of Brașov and Râșnov each have proud signs reminiscent of the Hollywood sign.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

This memorial to the victims of the Romanian Revolution of 1989 is often compared to a potato on a skewer.

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

Romania's triumphal arch looks out over Bucharest.

This replica of the Greek structure is in the heart of Nashville.

The blinking light atop the iconic landmark has been sending secret messages for decades.

This opulent hotel has been visited by Spider-Man, Charlie's Angels, and the Ghostbusters.