Narrowest house in Boston.

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

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The Boston square dedicated to the dark poet who was born nearby.

Two thousand artifacts from around the world collected by one woman who loved to travel.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A curious collection dedicated to human and animal anatomy and pathology.

Floating man-made island and upscale restaurant.

Sitting atop San Francisco's tallest hill, a cross honors the victims of the Armenian genocide.

This painted marvel is San Francisco's 400-foot ode to urban biking.

Inside this museum, the history of the Walt Disney Family empire is on full display.

The oldest lawn bowling club in the United States.

San Francisco’s condensed garden of incredible plant growth.

A quiet nook at the top of a little-known hilltop park named after California's first poet laureate.

The original place where water met land in the City by the Bay is outlined in brass.

Perfect your fly fishing technique on their practice ponds.

Home to one of the world’s largest collections of model yachts.

This grinning pup statue is all that's left of what was once a ubiquitous Bay Area diner chain.

A playing field for a popular French past time can be found tucked away in a quiet corner of Golden Gate Park.

Prone to disastrous fires, the city of San Francisco has the Guardian, a fireboat gifted by residents, to watch over them from the bay.