This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

Perhaps the only prehistoric monument with its very own public bus stop.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

This beautiful, historic church looks like something out of a simpler past.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Three columns of volcanic rock shoot out of the ocean.

Twisted girders are all that remain of an Icelandic bridge that was wiped out by a combination of volcanic heat and glacial floods.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

The sign at the garden gate reads: "These Plants Can Kill."

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

This rare polygonal meeting house is rumored to be built in a circle so that the devil has nowhere to hide.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

Beautiful hillside Vermont cemetery with amazing funerary art.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

A traveling postal dog covered 48 states and more than 140,000 miles, and he lives on as taxidermy, patched up with a rabbit's foot and a pig's ear.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

The curios of pharmacist and collector Henry Wellcome.

An unusual round church in London with a Templar past.

London's smallest police station is barely the size of a phone booth.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.