Vast stretch of tide-pools with a unique Moroccan charm.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

Morocco's Argania trees are infested with nut-hungry goats.

An ancient necropolis of magnificent tombs.

The ancient mosaics here are considered among the finest in the world, and serve as a stunning record of Greco-Roman daily life.

The mysterious empty cupola behind the monumental arch points to an ancient prophecy of Delhi.

"Holy Wisdom" overlooks the city that became its namesake.

A striking symbol of the Bulgarian capital.

This historic black and white monastery is one of Bulgaria's architectural jewels.

A solar-powered primary school inspires hope and experimentation in a country ripe for energy innovation.

This fortress dates back to the 6th century and is also the site of a controversial abandoned restoration project.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Hidden beneath the famous St. Peter's Basilica is a veritable city of the dead that may hold the remains of St. Peter himself.

Breathtaking and huge 430 year old maps of Italy.

The Swedish flag over this small naval fort signals that the nation is at peace.

Colorful and chaotic stacked hotel in North Holland.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

The world's largest bicycle shelter can hold more than 12,500 two-wheelers.

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

This towering church is home to a world-famous organ and a treasure trove of medieval art.

An ancient Egyptian temple sits within a modern European museum.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

The former headquarters of history's oldest megacorporation.