This museum offers a glimpse into early 20th-century Glasgow life.

This small memorial honors a ferocious feline and local hero.

Glasgow's oldest pub has a proud literary tradition and possibly a ghost or two.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

After decades of research and rumors, Little Zion Church was proven to be his final resting place.

The highest point in Mississippi is a hilltop that was once used to bombard a nearby town with artillery.

A museum in Mississippi celebrates the history of Coca-Cola and the man who brought it to the masses.

An eerie and beautiful group of columns mark the site of a grand mansion lost to time and fire.

An iconic red telephone box turned tiny art gallery.

This stack of stones honors a murdered 18th-century woman.

This charming old building's loose connection with the Scottish Reformer is what saved it from demolition after it split apart.

This townhouse was once the original home of the Scottish Football Association.

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.

This funky former tobacco factory is one of the most striking examples of Madrid's cultural diversity.

The only urban monument in the world designed by the great surrealist painter Salvador Dalí.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

The world's most elegant power lines.

The discovery of these rare, ancient artifacts led to the creation of a new museum.

A rather vulgar example of the transition from Latin to the Italian vernacular.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

A neighborhood church's unusual abstract stained glass was the final project of avant-garde artist Jean Cocteau.