Last weekend, the National Building Museum in Washington, D.C., opened a 10,000 square-foot ball pit to the general public, and everyone cheered that, finally, someone made their childhood dreams come true.

People celebrate the traditional Fiesta de las Aguedas on February 6, 2022 in Andavias, Zamora, Castilla y Leon, Spain. This celebration, also known as “El dia de las mujeres”, is a deep-rooted tradition in Castilla y Leon, especially in rural areas. The day of the Aguedas has its origin in the cult of Santa Agueda, and is celebrated every February 5. (Photo By Emilio Fraile/Europa Press via Getty Images)

Looking towards the Times Building on Times Square, the Paramount Building is on the right, and Seventh Avenue on the left crossing Broadway. (Photo by General Photographic Agency/Getty Images). Circa 1930

Dan Pauly is a fourth generation wood-working artisan best known for his amazing rustic cabins made from reclaimed wood. The Minnesota-based craftsman builds saunas, sheds, bunkies and outhouses with his signature roof and chimney.

A member of the German wireless police picks up signals on the radio equipment he carries on his back, while his colleague takes notes. (Photo by General Photographic Agency/Getty Images). Circa 1925

A workman takes a siesta on a girder during the building of Radio City, the city of New York spread out below. (Photo by General Photographic Agency/Getty Images). Circa 1933

A view of a vintage Rolls Royce limousine with a female driver. (Photo by General Photographic Agency/Getty Images). Circa 1935

Two guards perform an execution in China, one holding the gun, the other holding a mask over the victim's face. (Photo by General Photographic Agency/Getty Images). Circa 1925