Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

Two thousand artifacts from around the world collected by one woman who loved to travel.

This open-air mosaic gallery honoring an English artist took hundreds of volunteers more than seven years to create.

Victorian-era Londoners really wanted to believe this 17th-century cistern was actually an ancient artifact.

This studio was home to David Bowie's first single, even if it did turn away the Beatles.

Putting the "mod" in "modular" since 2000.

These docile dragons are ideal inhabitants for the conservatory greenhouses.

"We gonna rock down to Electric Avenue, and then we'll take it higher..."

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

This luxury shopping lane has been protected by its own tiny police force for over a century.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

The world's only museum devoted to the wonders of fluorescence.

Museum preserving torture methods from the past.

One of the last examples of Soviet architectural propaganda has a few technological tricks up its sleeve.

A monument to Malchik, a stray dog who lived in a Moscow metro station until his tragic death.

A surreal pile of colorful junk fills a small yard in an otherwise gray neighborhood.

The past, present, and future of Russia's signature alcohol is remembered in the world's only museum dedicated to the starchy spirit.

Palace where the nearly un-killable Rasputin was murdered.

Locals rallied to save this beloved mural after someone mistakenly attempted to cover it.

A concrete Picasso in the middle of a student housing complex on the outskirts of Stockholm.