United States 165
Ukrajina 71
Ukraine 11
United States, Western 4
Uruguay 4
Uzbekistán 4
Utah 3
United States of America 2
United Arab Emirates 1
United States, Northwestern 1
United States, Southern 1
United states of America 1
UnitedStates 1
Upper Hungary 1
Ussuri (Rusko a Čína : řeka : oblast) 1
Uzbekistan 1