Only In Lithuania 13 - Underwater Xmas Tree

In Lithuania, divers annually secure a Christmas tree underwater in a frozen lake. Despite cold air temperatures, the water is slightly warmer, allowing the tree to remain for years before decomposing. This ritual encourages divers to explore underwater in winter. The narrator questions the appeal of diving to see something visible on land.

What is the purpose of the divers gathering every Christmas?

What temperature was the air during the tree installation?

How deep is the tree installed underwater?

What happens to the tree after a couple of years?

Why do some people question the need to dive to see the tree?