A museum dedicated to the tragedy of Bloody Sunday.

These murals stand as reminders to the troubled history of this Northern Ireland city.

Northern Ireland's Brobdingnagian stepping stones.

The atmospheric road was never meant to be so creepy.

A series of stained glass artworks that depict images of the hit TV show.

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

A giant sculpture of the legendary "Salmon of Knowledge" celebrates the return of fish to Belfast's River Lagan.

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

The last Victorian market in Belfast.

A museum marks and documents the site of the Titanic's launch.

One of the most historical literary characters continues to stroll his hometown.

This surreal statue brings a famous French novel about a supernatural cad to arresting life.

A surrealist timepiece by the artist of melting clocks.

A museum on the history of Paris, including a set of Napoleon's toiletries, Proust's room, and relics of the Revolution.

Egyptian Revival movie palace abandoned for decades and restored in 2013.

Marvel at the opulent Art Nouveau interior while dining on dirt-cheap French classics.

One of Jeff Koons’s largest sculptures and his first commemorative work.

The oldest stone house in Paris was built by its most famous alchemist.

The final resting place of the "father of special effects."

The tomb of history's greatest potato promoter is surrounded by tubers.

The narrowest street in Paris.

The first green space constructed on an elevated viaduct.

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

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.