someone else please answer this
Providence Canyon in Georgia was formed within the last 150 years due to poor farming practices, leading to severe erosion and the formation of gullies up to 75 meters deep. The erosion continues to this day, with the canyon deepening and widening over time.
The cave system of Lascaux is approximately 200 meters long and consists of several chambers and corridors. The main part of the cave, where the famous prehistoric paintings are located, is about 20 meters below the surface.
The Homestake Mine in South Dakota reached depths of over 8,000 feet (2,438 meters) during its operation. It was the largest and deepest gold mine in North America before closing in 2002.
The Waitomo Caves system is over 250 kilometers in length and around 120 meters deep. The main cave, known as the Glowworm Cave, is approximately 1.6 kilometers long.
The Esa-ala Cave in Papua New Guinea is one of the largest river caves in the world. It stretches over 5 kilometers in length and reaches up to 390 meters deep, making it a significant natural wonder for cave explorers.
Victorian coal mines could extend to depths of several hundred feet underground, depending on the specific location and vein of coal being mined. Some mines reached depths of over 1,000 feet. Workers often faced dangerous conditions due to collapses, flooding, and poor ventilation.
Providence Canyon is a state park in the state of Georgia. It has massive gullies about 150 foot deep. These were caused by poor farming practices.
Providence Canyon is a state park in the state of Georgia. It has massive gullies about 150 foot deep. These were caused by poor farming practices.
It is a destructive landform, deep erosion gullies caused by poor farming practices two centuries ago (1800s).
No accurate estimate is possible.
Glen Canyon is approximately 710 feet deep, or approximately 220 meters deep. The canyon, with the Glen Canyon Dam, can hold 5,370,000 cubic yards for water.
Its greatest depth is closer to 1800 meters.
Colca Canyon is a tourist attraction which is located in Peru. The canyon is 4160 meters deep and is twice as deep as the Grand Canyon. It is also the third largest tourist attraction in Peru with over 120 000 visitors yearly.
The longest canyon in the world is the Cotahuasi Canyon in Peru, measuring approximately 3,535 meters (11,597 feet) deep.
I heard that it was 100 meters deep. Extra Info: The canyon next to it is 2500-3000 meters deep and only 30 meters wide at its narrowest point Hope this all helps! Sorry about the extra info! :)
According to a documentary done by National Geographic on the Lower Congo River Basin, there are recorded depths of over 755 ft (230 meters) in the deepest trench of the Congo River. The lead scientist that headed this team said that it is well over the deepest river in the world.
I was told that the Yangtze River in its deepest canyon that it was 2,500-3,000 meters deep and 30 meters wide.
the grand canal in Venice is 5 meters deep. And, the Grand Canyon, in Arizona, USA, is more than 1 mile (0.6km) deep, in places. There are canyons, in North America, that are actually much bigger and more spectacular than the American Grand Canyon: in particular, there is one, in Mexico, called "Las Barrancas de Cobre". It makes the Grand Canyon look like a puddle of water in a pothole.