From golden eagles to peregrine falcons, this rehabilitation and education center is a haven for birds of prey.

These strange large stones served as a campsite and lookout post for generations of Native Americans.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

Late at night, the bust of the "Dracula" actor was snuck onto the facade of this Budapest castle.

On a clear day, you can see all the way to the Virgin Islands from the top of this observation tower built in the 1960s.

Enjoy the waters of this half-moon-shaped natural pool surrounded by breathtaking scenery.

This colorful gate stands as an entrance to the walled city of Old San Juan.

On this Puerto Rican island, many abandoned naval ammunition bunkers sit open while a few have been padlocked by locals as personal storage.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

Rusting, graffiti-covered tanks litter the beach of this island, once used by the U.S. military for target practice.

The world's brightest bioluminescent bay.

This restored eighth-century palace is a shining example of ancient Umayyad architecture.

A refurbished locomotive from a bygone era in the middle of the Jordanian desert.

This exceptionally well-preserved ancient marvel also houses a small museum dedicated to Jordanian folk tradition.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

The most gigantic, swoony, intimidating trio of fingers in all of antiquity.

An ancient capital city that dates back 3,000 years and harbors many surprises.

A memorial to the murdered Jews of Kaunas.

Plaques celebrating Lithuanian writers freckle a wall of this picture-perfect path.

A 15-foot-tall statue of the head of the Sopranos family greets passengers at a train station in southeastern Lithuania.

While this monument tile is shrouded in mystery it also marks the end of the longest ever human chain.

An abandoned masterpiece of Soviet Brutalist architecture.

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

This micro-nation may be some sort of prank, but its constitution sure seems official.