On the Finnish/Russian border in summer the sun almost never sets, it just dips below the horizon only to reappear an hour later. This almost 24 hours of daylight means you can witness wildlife going about its business 24/7, tiring but incredible. I spent 5 days watching bears in the taiga forest.
Shot on Panasonic GH4, Canon 500mm f4, Canon 70-200 f2.8, Metabones Speed Booster adapter.