Kaieteur Falls - the world's largest drop waterfall. Located on the Potaro River in central Guyana, Potaro-Siparuni region in Kaieteur National Park. My grandad was from Guyana, would love to visit one day.
The Watkins Glen State Park in New York. The centerpiece of the park is a 400-foot-deep narrow gorge cut through rock by a stream – Glen Creek – that was left hanging when glaciers of the Ice age deepened the Seneca valley.
The Baatara gorge waterfall (also known as the “Cave of the Three Bridges”) in Tannourine, Lebanon. The waterfall drops 255 metres (837 ft) into the Baatara Pothole, a cave of Jurassic limestone located on the Lebanon Mountain Trail.