A secret door leads to this cozy dive that sells only “milk.”

Hidden on a cobblestone street in Glasgow, a Czech Cajovna-inspired teahouse serves as a hangout for Bohemians.

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

This grave marks one of few bodies retrieved from the disastrous Franklin Arctic expedition.

The fountain marks the area where hundreds of accused witches were burned at the stake.

360° views of the city plus five floors of optical illusions and hands-on science.

Anonymously sculpted and donated, these sculptures made from poetry books and pages are sprinkled around the city.

Remnants of the 16th-century defensive wall still stand unassumingly within Edinburgh.

Summer in Scotland begins with a spectacularly wild and colorful event rooted in ancient pagan traditions.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

A 18th century graveyard and its astonishing cortege of macabre iconography.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

The mystery of this small, brick pond eluded its possibly only investigator until his death.

Final resting place of John Middleton "The Childe of Hale."

The small bright red pillar survived the 1996 Manchester bombing virtually unscathed.

The remains of the concrete ship can be seen during low tide.

The first KFC is on the National Register of Historic Places.

A measuring mishap led to these artificial stone ladies losing their stomachs.

William Blake claimed to have painted this gothic masterpiece after encountering this nightmarish being in a vision.

Tombstones and enigmatic inscriptions hide within a vault beneath a popular London arts venue.

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

Marking the ancient boundaries of asylum around Beverley Minster.