Uka (Russian: Ука) was a rural locality (a selo) in Karaginsky District of Koryak Autonomous Okrug, Soviet Union, located near the mouth of the Uka River, on the shore of the Bering Sea. It was served by Uka Airport. The village was abolished on December 13, 1974 as it was depopulated.
Coordinates: 57°50′42″N 162°06′03″E / 57.84500°N 162.10083°E
Čuka is a village in the municipality of Crna Trava, Serbia. According to the 2002 census, the village has a population of 25 people.
Łuka [ˈwuka] is a village in the administrative district of Gmina Narewka, within Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 11 kilometres (7 mi) north of Narewka, 27 km (17 mi) north-east of Hajnówka, and 46 km (29 mi) south-east of the regional capital Białystok.
The village has a population of 50.
Coordinates: 52°56′5″N 23°46′5″E / 52.93472°N 23.76806°E