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

A military museum, art park, mausoleum, and architectural oddity all on one fascist's estate.

Ernest Hemingway was the first to sign this colorful wall covered in thousands of celebrity signatures.

A medieval fresco which reminds visitors that death will come for us all.

Two stone columns flank the grand Venice square, but there were supposed to be three.

A collection of collections, including an anatomy museum, the “Cabinet of Physics of Alessandro Volta, a museum of natural history, mineral collection, and much much more...

Ancient snack bar of the Roman Empire re-opened.

Romans built the world's tallest artificial waterfall in 271 BC.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

The glowing blue Nymphaeum of Emperor Tiberius.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

Southern Italy's spinning top village.

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

This floating sculpture of ice is a poignant reminder of nature's power.

Norway's oldest cathedral still in use.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

A serpentine highway twists and turns over the treacherous Norwegian Sea.

Charnel house at the foot of Mount Sinai.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Cold war icon and onetime "hole" in the iron curtain.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.