Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

A mysterious plaque to the even more mysterious "Fr. Pat Noise," killed in "suspicious circumstances."

Named after a lodging site that existed nearby, a bridge has existed at this location since 1455.

A monument to one of the most famous modernist Chinese poems and its poet.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

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

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

One of several Lilliputian portals that are ready to transport passengers to other dimensions, if they can find them.

An unusual artwork dedicated to a unique man that entertained people visiting Cambridge while raising money for charity.

This tree was grafted from the actual tree that led Isaac Newton to ponder the theory of gravity.

An ordinary lamppost situated in the middle of Cambridge has an unusual moniker and history.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

In this 400-year-old hotel in Madrid, you'll find a comb in every room, an old clock, and maybe a ghost.

An automaton perched above an classic clock and watch store

These distorting, funhouse mirrors achieved fame in a renowned piece of Spanish theater.

Sometimes called the Banksy of Madrid, Muelle was a pioneer of street art in the Spanish city.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

Dedicated to a young woman who broke gender barriers at the University of Madrid.

A window into a long-lost world, these colorful tiles advertise a long-defunct range of purgative teas, harmless smokables, and diarrhea cures.

A towering monument in Spain has proven to be more labor-intensive than initially planned.

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.

An ancient Egyptian temple in the middle of Madrid, Spain.

A must for film lovers in Madrid and home to the Spanish Film Library's projection space.