There's an exclusive Beefeaters pub hidden in the Tower of London.

Since 1887, this old-school shop has stacked its shelves with extraordinary coffees and teas.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

The childhood home of Earth's alien chameleon is a humble Brixton flat.

London's largest outsider art museum.

This museum tucked below a charming cafe gives a brief snapshot of photographic history.

This home on a quiet suburban street is completely covered with vibrant mosaics.

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

Artists and musicians now rule over this former rail station.

An artistic tribute to the famous singer, just around the corner from where he was born.

A network of concealed passageways lies within a busy London Underground station.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

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

A student driver's nightmare.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

One of the most remarkable caves in all of Iceland was created by a once raging river of lava.

Europe’s most powerful hot spring supplies the surrounding region with hot water.

Discover the magic in the mundane in Iceland's Museum of Everyday Life.

A "simple-hearted artist" turned an isolated Icelandic valley into his own art museum.

This secluded Iceland farm holds the collected works of one rural sculptor's creations.

A giant concrete orb in far north Iceland marks the ever-shifting boundary.