Much of what constituted mid-century Liverpool now litters a beach outside of town.

Six neolithic sandstone boulders remaining from a dolmen.

Where members of the Crossbow Corps of San Marino demonstrate their skills.

The smaller of the three towers of San Marino is a former prison inaccessible from the ground level.

This abandoned lock-up was saved because of its connection to a local football team.

Stuck in the arcade of Casa Isolani are three arrows of mysterious origins.

A diverse collection of wax, bone, papier-maché and mummified relics.

A small window on Via Piella offers a lovely and rare peek at Bologna's lost canals.

The remains of an ancient Roman city are hidden underneath Bologna's beautiful public library.

A striking memorial recalls thousands of Bolognese men and women killed fighting fascists in World War II.

A large statue of Pope Gregory XIII in Bologna was disguised as Saint Petronius to avoid destruction.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.

Over 100 towers were built in Bologna during the Middle Ages, but only 22 survive.

This building features dozens of faces along its facade, although one is a bit chilling.

In the world's oldest university is a stunning 17th century anatomical theater carved from spruce.

A memorial to the politician who became Great Britain's first fatality to be caused by a locomotive.

The statue honors a beloved bird that once roamed St. George's Market.

The last Victorian market in Belfast.

The only monument to name all of the passengers and crew who died on the RMS Titanic.

A palatial former bank building now houses what may be the poshest art venue (and former Tesco) in Belfast.

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

It was once nicknamed "the most bombed hotel in Europe."

A small plaque highlights the damage caused by German air raids during World War II.

Belfast's namesake river still winds below the city center, hidden from sight.