Where the lovelorn find a home for their sentimental keepsakes.

Now a memorial to merchant sailors and Titanic victims, this medieval church was destroyed by bombing raids in 1940.

This 700-year-old storehouse was a POW jail, aviation workshop, and Titanic memorial before becoming a brewpub.

Copenhagen's celebrated theme park and gardens.

Carved initials which are nearly 500 years old preserve the deposed Queen's presence at Hampton Court Palace.

The tower was originally used as a chimney for the waste incinerator of St Johns Precinct and Market.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

Locals call it the "Give Peas a Chance" bridge because of its distinct graffiti.

Home to one of the most popular teams in Scottish football history.

The most loyal of little dogs, or a Victorian era publicity stunt?

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

An abandoned train station in Munich constructed for the 1972 Olympic games.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

The reconstruction of this prominent building fulfilled a long-written command.

3,000 market stands in five former Zeppelin hangars.

This historic electric train has operated with regularity since the early 1900s.

This curious Tudor-era castle was once home to Napoleon's greatest adversary, the Duke of Wellington.

An anti-tank graveyard in the English countryside.

Famously misunderstood wonder of the ancient world

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Macabre astrological automaton clock dating to the late 1400s.