This ruined folly was originally built to honor a failed American state that would have become "Westsylvania."

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

This neon landmark has been posing this deadpan question to follicly-challenged Dubliners for over 50 years.

This supermarket offers shoppers a window into the past alongside their groceries.

Some of the saint's blood and bones are said to reside in Dublin.

The oldest public library in Ireland.

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

This is the largest cemetery in Ireland and the first cemetery museum in the world.

Taxidermied animals galore, by appointment only.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

A vintage penny arcade hidden in the back of a fun fair-themed bar.

England's most notorious suicide spot.

Hear the quietest sound from across the dome.

This South London cemetery holds the remains of more than 15,000 people.

Tucked between a side street and a theater, this arch once led to a prestigious riding school, and now opens to a courtyard and community garden.

An exercise in radical design and social living that became the epicenter of Soviet spy networks in London.

This striking observation tower shaped like a spinnaker sail is the newest icon in historic Portsmouth.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

This charming, narrow-gauge railway in the Thames Estuary is sometimes referred to as the "Train to Nowhere."

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.