technical scuba ≡ mountaineering

technical scuba
technical scuba diver
Tugboat 2, Malta
divelog·blue, CC BY-SA 4.0
≡
mountaineering
mountainous terrain
Irritated bears everywhere
Tony Buckley, CC BY 2.0
EuroBSDCon 2018
Kristaps Dzonsons, BSD.lv, divelog·blue
Built with sblg on OpenBSD.
CC BY-SA 4.0