The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

A faded sign from the 1920s remembers Baltimore's resistance toward banning alcohol.

Baltimore's first skyscraper may be home to the inspiration behind pulp fiction's most celebrated bird.

An abandoned textile mill that is now home to art and concerts.

On the side of a Virginia highway, a collection of monuments commemorates an 18th-century trek through the Blue Ridge Mountains.

Anna Anderson spent most of her life claiming to be the lost Romanov child Anastasia.

This former Masonic lodge has been transformed into part museum, part bar, all awesome.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

The only surviving piece of Copenhagen's 16th-century defensive wall.

A collection of noses tucked inside an art museum reveals how times have changed.

The gilded, masterful astronomical clock will calculate time, dates, and planetary positions for thousands of years to come.

A hidden church in a hidden courtyard tells the story of the Miracle of Amsterdam.

A beautifully eclectic mix of architectural styles.

The attic of a four-century-old canal house hides a clandestine church.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

Christ's blood preserved in a Belgian town.

You can spot this teeny tiny stained-glass window from the Bonifacius bridge.

A beer pipeline runs beneath Bruges.

A railroad tunnel that, upon its completion, was considered one of the engineering marvels of the modern world.

The 1852 novel "Uncle Tom's Cabin" lends its name to a subway station, a street, and several shops on the edge of Berlin.

The only museum outside of Australia dedicated to exhibiting the artwork of Indigenous Australian artists.