Jon Opol's User Profile - Atlas Obscura
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London, England

Trafalgar Square Imperial Measurements

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.
Bronx, New York

Fordham Cemetery

A small graveyard is hidden in the midst of a bustling university campus.
Bronx, New York

William Spain Seismic Observatory

An unassuming stone building houses New York City's oldest seismic station almost 30 feet below the Bronx.
Bronx, New York

Nano Billiards Cafe

A basement pool hall is the front for some of the best Dominican food in New York City.
Bronx, New York

Concrete Plant Park

A riverfront park that both remediated and preserved its industrial past.
The Bronx, New York

Westchester Avenue Station

Designed by famed 20th-century architect Cass Gilbert, the future of this abandoned 1908 rail station is currently in limbo.
Cleveland, Ohio

Old Cleveland Aquarium

Once home to more than 50 displays of freshwater fish.
Campinas, Brazil

Torre do Pássaro

A giant bird sits atop a tower at one of the largest shopping centers in Brazil.
São Paulo, Brazil

Martinelli Building

This skyscraper once housed weapons during the revolution and was the scene of two brutal crimes that shocked São Paulo society.
Seoul, South Korea

Poopoo Land

A bright and wacky exhibit answers every question you may have had about human excrement, flatulence, and more.
Seoul, South Korea

Trick Eye Museum

South Korea's love of the silly photograph is on full display at this goofy collection of trompe l'oeil paintings.
Budapest, Hungary

Mátyás Fountain

A triumphant marble and bronze fountain depicting a 15th-century Hungarian king and his hunting party.
Sydney, Australia

Cactus and Succulent Garden

Hidden within Sydney’s lush Royal Botanic Garden is a walled cactus rockery and the site of Australia's first zoo.
Nairobi, Kenya

Nairobi City Park

This urban park is home to monkeys and a number of endangered plants.
London, England

Wellington Arch

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.
Victoria, Seychelles

Marie Antoinette's

One of the oldest restaurants in the Seychelles.
Florence, Italy

Statue of Fernando I

A plaque on the base of this statue holds a bewitching design.
Singapore

Civilian War Memorial

A monument to the civilian victims of the Japanese Occupation forces of World War II.
Seoul, South Korea

Namdaemun

A symbol of hope, survival, and national character, especially after it rose phoenix like from the flames.
Zurich, Switzerland

Urania Observatory

Switzerland's oldest public observatory is an important part of the Zurich cityscape.
Skopje, North Macedonia

The Statues of Skopje

These abundant, over-the-top monuments are so widely scattered that they define the entire compact capital cityscape, often leading to jokes about whether there are more statues than residents.
Lisbon, Portugal

Quiosque de São Paulo

Step back in time at this 19th-century kiosk.
Lisbon, Portugal

Pastéis de Belém

Eat the ultimate iteration of Portugal's most beloved pastry.
Vaduz, Liechtenstein

Schloss Vaduz

Liechtenstein's royal family calls this medieval alpine castle home.