Hello how may I help you? Hi I'm searching for some information Okay. What exactly are you looking for? Where is the tallest indoor waterfall located? I can help answer that for you. The tallest indoor waterfall is located in Singapore. What about the tallest waterfall in general? Sure! The tallest waterfall in general is Angel Falls in Venezuela. Interesting! So how big is that waterfall in Singapore? The waterfall in Singapore is 115 ft Cool. Thanks for your help No problem. Remember I am always here to answer your world record questions