Kaieteur Falls combination of height and water volume, and Kaieteur is among the most powerful waterfalls in the world with an average flow rate of 663 cubic metres per second (23,400 cubic feet per second). Kaieteur Falls is about four times higher than Niagara Falls, on the border between Canada and the United States, and about twice the height of Victoria Falls, on the border of Zambia and Zimbabwe in Africa. It is a single drop waterfall. Upriver from the falls, the Potaro Plateau stretches out to the distant escarpment of the Pakaraima Mountains. The Potaro River empties into the Essequibo River
Beecher Falls-East Hereford Border Crossing in 2014. The Canada–United States border between the province of Quebec and the state of Vermont is basically a straight east-west line, whose eastern end is at Halls Stream, a south-flowing tributary of the Connecticut River. The Vermont village of Beecher Falls is located just west of the mouth of Halls Stream; its northernmost business, a manufacturing facility of the Ethan Allen Furniture Company, directly abuts the border between Vermont Route 253 and Halls Stream. The Quebec side of the border is rural, with woods and fields in the immediate vicinity. The crossing is one of 15 in Vermont and