This enormous sinkhole hides a secret world created from divine wrath.

The remnants of a classic 1970's British film.

A failed infrastructure project now owns this unique moniker.

The medieval legend behind this holy well was one of the inspirations behind "Alice's Adventures in Wonderland."

A series of three shiny letters mark the boundary of an old refuge for those being pursued by debt collectors.

This Roman relic was discovered in Scotland by a mudlarking ferryman.

A pair of stones embedded in an Edinburgh street memorialize one of the city's last public hangings.

This unusual statue overlooking the Royal Mile has an interesting backstory.

Brass bricks outline the locations of Edinburgh's lost, lively market stalls.

This small sculpture honors a shuttered bookshop that was the site of a fiery act of protest.

The location of a citizen uprising that led to a gruesome act of mob justice.

A former medieval fortress, now home to Edinburgh Napier University, contains a rather risqué work of art.

A stone wall commemorates the legend of a ferocious dragon who literally got his butt kicked by a knight.

The "Bridge Over the Atlantic" lets you cross the waterway in mere seconds.

The final resting place of New Orleans' most famous voodoo priestess.

The exterior of this home was used for the hit television show, The Brady Bunch.

A grove of "candelabra redwoods" deep in California's Lost Coast.

An abandoned theme park with a strange and tumultuous past.

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

This stone was once used by druids to determine a person's innocence or guilt.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

These steps offer a breathtaking view of one of Europe's most besieged fortresses.

Scotland's first Masonic lodge may also be the oldest in the world.

Described by William Wordsworth as a "World of Wonder."