Tonga
lowest point: Pacific Ocean 0 m
highest point: unnamed location on Kao Island 1,033 m
Trinidad and Tobago
lowest point: Caribbean Sea 0 m
highest point: El Cerro del Aripo 940 m
Tromelin Island
lowest point: Indian Ocean 0 m
highest point: unnamed location 7 m
Tunisia
lowest point: Shatt al Gharsah -17 m
highest point: Jebel ech Chambi 1,544 m
Turkey
lowest point: Mediterranean Sea 0 m
highest point: Mount Ararat 5,166 m
Turkmenistan
lowest point: Vpadina Akchanaya -81 m; note -
Sarygamysh Koli is a lake in northern Turkmenistan with a water
level that fluctuates above and below the elevation of Vpadina
Akchanaya (the lake has dropped as low as -110 m)
highest point: Gora Ayribaba 3,139 m
Turks and Caicos Islands
lowest point: Caribbean Sea 0 m
highest point: Blue Hills 49 m
Tuvalu
lowest point: Pacific Ocean 0 m
highest point: unnamed location 5 m
Uganda
lowest point: Lake Albert 621 m
highest point: Margherita Peak on Mount Stanley 5,110 m
Ukraine
lowest point: Black Sea 0 m
highest point: Hora Hoverla 2,061 m