a man has a 300m kite flying around on a reservoir dam.
On one of the tallest buildings in Osaka, they featured a VR bungee jumping experience, and tbis was me bungee jumping from 300m in VR. It was very quiet before I screamed.
This is a dragonboat race in the Netherlands. A dragonboat race is a race where teams have to row the fastest in a canoe decorated as a dragon with someone drumming the rhythm. In Leiden they yearly host a competition where they have to row for about 300m. It's part of a yearly festival so it is always very busy and festive.
300m canyoning descent at Trou de Fer