The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

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

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

This cramped crevasse saw the entire population of its island suffocated inside its depths.

This stately estate house features a tower covered in a bright, modern mural.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

This Scottish bridge seems to compel dogs to leap to their death.

At high tide this strange footbridge appears to have no purpose whatsoever.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

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.

This massive memorial commemorates those who died in the Manchester Arena bombing.

19th century museum with an eclectic mix of curiosities, from Egyptian artifacts to items on archery history to the skull of the world's oldest horse.

This Manchester laundromat is hiding something.

England’s ancient oak tree has such an impressive girth, people have been hosting parties within the hollow trunk for centuries.

The sculpture is made of more than 100,000 knives collected to raise awareness about violence.

A 200-year-old prison that now houses a peculiar crime museum.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

The world's largest collection of witchcraft regalia.

Famously misunderstood wonder of the ancient world