Jackson hole
The bottom of a valley is called the valley floor. It is typically the lowest point in the valley and where most of the water and sediment accumulates.
The lowest point in a valley where two hills or mountains meet is called the valley floor.
A wide river valley is called a vale. In Scotland, a wide and flat river valley is also called a strath.
rift valley
The floor of the valley of the Great Tetons is called Jackson Hole. This picturesque valley is located in Wyoming, surrounded by stunning mountain peaks of the Teton Range. Jackson Hole is known for its natural beauty and diverse wildlife.
in a way, they are both part of the process called sea floor spreading. the trench is where the ocean floor is subducted and the rift valley is where the molten material comes up and cools.
huge cracks in the ocean floor are called trenches.
Valley or canyon
The proper name for a wide valley floor is typically referred to as the valley bottom or valley floor. It is the flat or gently sloping area between the valley walls where rivers or streams may flow.
Slowly, a thick layer of sediment built up the entire valley floor
laying down sediment and plucking the valley floor.
The floor area of Mid Valley Megamall is 1.7 million square feet.