Ice diving in Lake Arni
Fig. 16: Ice diving in Lake Arni. Unfortunately the weather wasn't as nice as it was on the day of arrival yesterday. At least we could save ourselves the hole sawing. Here's another ice diving video. iPhone 8; Δt=1/1117 s; f=3.99 mm; f/1.8; ISO 20; 29 February 2020 09:32:29