highest point: Pico da Neblina 3,014 m
British Indian Ocean Territory: lowest point: Indian Ocean 0 m
highest point: unnamed location on Diego Garcia 15 m
British Virgin Islands: lowest point: Caribbean Sea 0 m
highest point: Mount Sage 521 m
Brunei: lowest point: South China Sea 0 m
highest point: Bukit Pagon 1,850 m
Bulgaria: lowest point: Black Sea 0 m
highest point: Musala 2,925 m
Burkina Faso: lowest point: Mouhoun (Black Volta) River 200 m