Hello how may I help you? Can you help me with world records? Sure what record do you want to know more about? Do you know what the tallest indoor waterfall is? Singapore's Gardens by the Bay has the tallest indoor waterfall Very cool! What about the tallest outdoor waterfall? Victoria Falls is the natural outdoor waterfall. it's in south africa How tall is Victoria Falls? Victoria Falls is 355 feet tall Wow! Cool, thanks for the info You are welcome. Gardens by the Bay waterfall is 115 feet tall