Border

China–North Korea border timberline Somalia–Somaliland border Frontera entre Trinidad y Tobago y Venezuela heliopause Biogeographic Boundary Ethiopia–Somaliland border Croatia–Italy border Canada–United States border Taiwan Strait political border International Date Line border barrier Cambodia–Thailand border field margins Radcliffe Line Denmark–Poland border Germany–Poland border Indonesia–Vietnam border Australia–Papua New Guinea border Canada–Denmark border Estonia–Finland border Newfoundland and Labrador–Quebec border Germany–United Kingdom border Germany–Sweden border Estonia–Sweden border Latvia–Sweden border Lithuania–Sweden border Poland–Sweden border Russia–Sweden border Russia–Turkey border Belgium–United Kingdom border Inter-Entity Boundary Line Cameroon–Central African Republic border Gaza–Egypt border Malaysia–Vietnam border Algeria–Italy border Australia–East Timor border Bahamas–Cuba border Bahamas–United States border Bahrain–Iran border Bahrain–Qatar border Barbados–Trinidad and Tobago border Cape Verde–Gambia border Cape Verde–Mauritania border Cape Verde–Senegal border Costa Rica–Ecuador border Cuba–Haiti border Cuba–Honduras border Cuba–Jamaica border