This vintage postcard depicts the mesmerizing "Dancing Waters" at Expo 67 in Montreal, Canada. The front features a stunning night view of the world's largest fountain, measuring 210 feet in length. Sponsored by the Canadian Westinghouse Company Limited, the fountain is illuminated by 87 powerful floodlights, creating vibrant color patterns that dance across the water. The reverse side includes a bilingual description in both English and French, highlighting the engineering marvel and artistic beauty of the display. Produced by Plastichrome of Canada and published by Les Messageries Benjamin Ltée, this postcard is a wonderful collectible for enthusiasts of world fair memorabilia and historical architecture.