The gigantic skull of a long-extinct species that once roamed the forests of England and Ireland.

A medieval house adorned with enigmatic carvings, including one of a man displaying his masculine attributes.

A unique spiral staircase that doesn't quite make it up to the top floor.

This enormous photomural pays homage to Vancouver's infamous history of public activism.

A high point in Vancouver kitsch.

Locals transformed this Canadian evergreen into a secret hangout with spectacular views of Vancouver's skyline.

This Art Deco masterpiece has stood in for some of the most famous buildings in comic book history.

A corkscrew-shaped barn in Ireland.

This 17th-century structure is a beautiful testimony to traditional Persian architecture

A gruesome and mysterious ancient sculpture of a pagan deity from the Roman occupation of Celtic Britain.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

This gravestone and its inscription inspired a movement that has spanned generations and saved countless lives.

These little castles each held thousands of pigeons.