Pavilion 1: This structure was not a pavilion, it was a ride on La Ronde. The island of La Ronde was like a big amusement park. The ride was called the Gyrotron. Pavilion 2: The U.S. pavilion. Buckminster Fuller's geodesic dome. The structure still stands today but sometime ago suffered fire damage. Pavilion 3: Pavilion of France. This building also still stands and currently houses a casino. Pavilion 4: Indians of Canada pavilion. Pavilion 5: Canadian pavilion.