The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

This home designed for chocolate magnate Antoni Amatller is an exquisite treasure-box of Catalan Modernism.

Barça football fans might see the insignia hidden in a church window as a divine sign.

This colorful statue welcomes visitors to a Barcelona park.

An early 20th-century bullring converted into a modern shopping center.

Occupied for six centuries by Franciscan Order nuns, this monastery is an amazing ode to Catalán Gothic architecture.

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.

Mountain where Jesus was first tempted by the Devil.

This semi-secret storybook hedge maze is also the oldest garden in the city.

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

Avoid gangster interaction while window-shopping.

This private residence was the template for one of the most beloved television homes of all time.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

Mysterious 500-year-old tapestries depict a unicorn hunt.

Copenhagen's celebrated theme park and gardens.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

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

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

San Francisco's newly reopened hands-on science museum.

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