it's a small world!

"It's a Small World" is a water-based boat ride located in the Fantasyland area at various Disney theme parks worldwide, including Disneyland Park in Anaheim, California; Magic Kingdom at Walt Disney World Resort in Bay Lake, Florida; Tokyo Disneyland, Disneyland Paris; and Hong Kong Disneyland, with its inaugural version having premiered at the 1964 New York World's Fair before permanently moving to Disneyland.The ride features over 300 audio-animatronic dolls in traditional costumes from cultures around the world, frolicking in a spirit of international unity, and singing the attraction's title song, which has a theme of global peace. According to Time.com, the Sherman Brothers' song "It's A Small World" is the most publicly performed song of all time.

Source: Wikipedia