What is the best shelter for survival and camping in heavy rain?

1:21:47
Surviving 3 Days in -30°C Snow With No Tent or Sleeping Bag

53:25
Rainstorm Camping - dark and Gloomy Heavy Rain - foggy forest

28:00
Camping in a thunderstorm - Heavy Rain, thunder

36:11
Construction of a secret shelter beneath the roots of a fallen tree

25:36
Can I SURVIVE in HEAVY RAIN? Camping in Thunderstorm

39:06
Bushcraft camping! Built a warm shelter for survival. Saving myself from weather and wild animals.

1:46:28
Very HEAVY RAIN and Thunder In Solo Camping - Struggling to build a shelter ( Unknown Dreamer )

2:00:34