Hello how may I help you? Hello , can you help me for repository of World Records? Yes, what can I help you with here the tallest indoor waterfall is located? The tallest indoor waterfall is located in Singapore in a botnical garden and so where the tallest waterfall is? The tallest one is in Angel Falls, Venezuela Wow,thank you very much Anything else I can find for you? no,Have a nice day! You too!