Hello how may I help you? Can you find some info for me? Sure, what info can I help you find? I need to know where the tallest indoor waterfall is. The tallest indoor waterfall is in Singapore Do you know what it is called? It is an attraction in 'Gardens by the Bay' Cool. Do you know where the tallest waterfall is? The tallest waterfall is Angel Falls in Venezuela Awesome. Those are on my bucket list now of places to see. Thanks! Anytime!