Source for a sizable portion of Egypt's freshwater supply is more than an optical illusion.

The most peaceful "country" in the Middle East.

The maze-like transportation hub contains abandoned areas, derelict stores, and a resident bat colony.

The home of the Dead Sea Scrolls is an abstract modernist dream.

The only quarter of the Old City not dedicated to a major world religion.

After over 100 years out of service this landmark windmill once again turns as a symbol of Jerusalem's self-sufficiency.

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

Copenhagen's celebrated theme park and gardens.

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

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

This giant geoglyph of mysterious origins is now the site of neo-pagan rituals.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

England's most notorious suicide spot.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

This 135-year-old weather station studied the effects of the climate on human health.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

Fantastic stories on a miniature railroad.

Austria's ultra-modern art museum looks like Cthulhu's giant alien heart.

This gem from the industrial age helps visitors and residents alike traverse hilly Stockholm.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.