This colorful but controversial ceiling has been likened to a 21st-century Sistine Chapel.

The dining hall that nourishes workers in Chernobyl's Exclusion Zone is also open to visitors.

From Ancient Rome to WWII, Neupfarrplatz has over 2,000 years of history underneath its main square.

Its collection includes a broad array of social, geographic, graphic design, and political history.

England's most famous front door has an accidental doppelganger.

The pretty iron lamp is a reminder of the architecture underneath London's streets.

This museum inside a museum tells the story of London's timepieces.

A little slice of Japan and its aesthetics in London's Holland Park.

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

Giant, friendly pelicans in Central London, the most unlikely of places.

The sumptuous ceiling was one of the last things Charles I saw before his execution.

A striking glass tribute to two sisters who suffered during Scotland's "Killing Time."

Giant topiary dog once played a role in a terrorist bomb plot.

This 19th-century fountain's namesake animal isn't what you think it is.

This riverside restaurant has been serving customers since 1146.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

Amazingly, this old machine within the Resorts Casino still functions.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

There aren't too many operational funiculars around, but Pittsburgh has two!

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

While most wind tunnels test scale models, the "Cave of Winds" was large enough for actual airplanes.