A Lycian city of the dead carved into the hillside of Southern Turkey, complete with startlingly human touches.

Roman ruins top white travertine terraces formed by ancient hot springs.

The city-sized home palace of one of ancient Egypt's most powerful rulers gives us a rare look into the lives of the epoch's rulers.

This unassuming tree stump reportedly traces its roots to the famous pharaoh queen's reign.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.

Residing along a busy thoroughfare, this sculpture urges passersby to consider the future.

The body of at least one victim of a construction accident was left behind in the collapsed pylon, buried under tons of concrete.

An ancient necropolis of magnificent tombs.

A massive 1830s industrial site once known as Czechia's "Iron Heart" has been transformed into a playground of science, technology, and art.

Enormous sandstone towers loom within a Czech forest.

A gorgeous stone viaduct crosses over a bucolic valley.

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

The ruins of a 13th-century monastery that long served as a place of refuge from wars and raids.

The 700-year-old fortress was the site of Count Orlok's castle in "Nosferatu."

A stone in Wolin, Poland, marks the possible location of a legendary Viking fortress.

This extensive collection covers thousands of years of Polish military history.

While the U.S. and Soviet Union were engaged in a space race, Poland built a UFO on the ground.

This towering statue of Jesus provided internet to the surrounding area.

This picturesque castle in Poland has a rich history, including a legend that ties it to lost Incan treasures.

This 13th century Gothic brick castle is the largest in the world by surface area.

Poland's oldest salt mine has nearly everything one needs to live underground forever.

This centuries-old wooden wonder was built in less than a year and is one of Europe's largest timber-framed churches.

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

Museum dedicated to "the man who moved the Earth."