The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

An exquisite Baroque church in Vienna's old town.

During the solar phenomenon "Lahaina Noon" this bendy, curvy sculpture forms a perfectly circular shadow on the ground.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

A colorful architectural gem in Seattle's uniquely modern Central Library.

The small alleys in Lübeck's Old Town are a result of medieval urban sprawl.

The largest shot tower in Australia is a unique reminder of industrial ammunitions history.

A pixel art killer whale is frozen mid-leap in this Vancouver square.

"Holy Wisdom" overlooks the city that became its namesake.

An homage to the medieval rulers of Bulgaria.

Soldiers were buried next to Lee's house in the center of Arlington Cemetery to dissuade the general from reclaiming his property after the war.

Once America's tallest structure, now a Baltimore landmark.

A vast Communist-era exhibition space in the Bulgarian capital.

Sofia's legislative center is continuously reinventing itself.

A striking symbol of the Bulgarian capital.

Elvis's own personal tropical hideaway.

This elaborate towering structure was once famed for its revolutionary height.

This newly renovated Soviet-era outdoor exhibition center is bigger than the principality of Monaco.

A charmingly old-fashioned reminder of the historic building's former life.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

Inat Kuća, or "House of Spite," is more than just an oddly named restaurant.