A naturally beautiful, seemingly bottomless deep blue spring.

A beautiful mountaintop mausoleum devoted to a Montenegrin icon can't seem to make everyone happy.

This exclusive resort has completely covered a tiny Balkan island in a 5-star warren of guest rooms.

A curious cave church carved into the face of a cliff.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

Too much gossip or just missing curfew could land you in here for a couple of days.

After 11 years of reconstruction work, Slovakia's finest hilltop chapel complex is finally reopen to the public.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Get tall with nature's lankiest beasts and their warthog friends at this Kenyan preserve.

An ongoing medieval tradition of communal pig husbandry is honored with a handsome granite sculpture.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

The Cathedral of Salamanca has a number of unusual carvings but none so surprising as a modern astronaut.

The oldest Roman lighthouse still in use.

Rare karst landscape eroded from a flat seabed.

The final resting place of the great navigator, or maybe his brother.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

A Spanish town built into the cliffs.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

Tourists to the mountaintop Sicilian town often overlook its ancient fortifications.

This amazingly preserved Doric temple was abandoned before it was ever completed.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

A sculpture serving as an homage to Pope John Paul II.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.