Of the competition venue for Olympics, Canoe (Slalom) for the Tokyo 2020 Games, "Kasai Canoe Slalom Centre", the competition course was completed in May 2019.
The footage was put together by pictures taken from the stationary camera fixed on the “Diamond and Flowers Ferris Wheel” located inside the Kasai Rinkai Park. The photos were taken from October 2017 until September 2019. You may see the process of the land formation using the heavy machineries. It is worth seeing to see the area excavated in a belt like way in the center, the piles of soil moved around the center, the constrcution of the competition course, and office.