An impromptu shrine appeared shortly after beloved "Torchwood" character Ianto Jones was killed off the show.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

Famously misunderstood wonder of the ancient world

Go inside to really appreciate this 500-year-old technological masterpiece.

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

Pompeii's less famous neighbor is still revealing her secrets.

Ancient snack bar of the Roman Empire re-opened.

Erotic art covers the walls of the largest ancient pleasure palace.

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

The glowing blue Nymphaeum of Emperor Tiberius.

A volcanic old faithful, Stromboli has been erupting continuously for the last 2000 years.

The world's most active stratovolcano is almost always erupting.

70 years of foreign military influence on the shores of Tripoli, Libya.

Magnificent Roman ruins lie vulnerable to destruction on the edge of the Mediterranean.

An ancient instrument used to measure the waters of the Nile so Egyptian farmers would know whether to expect famine or flood.

A quirky bookstore hidden beneath a sea of whitewashed Greek villas.

The hallucinogenic center of the ancient world.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

An overlooked memorial honoring the local Washington residents who died in World War I.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

Look closely and you’ll notice that the color changes a third of the way up the tower.

A building so large that it has its own weather.