Hello how may I help you? Hi I need help related to world record Sure, what is your question? Where is the tallest indoor waterfall located? The tallest indoor waterfall is located in Singapore. What about the tallest waterfall? The tallest waterfall is Venezuela. Cool! How tall is that one? Angel Falls is 3230 feet in height. Nice! Okay, that's all I need. Thanks for the information. You are welcome. Have a nice day.