Haiti: lowest point: Caribbean Sea 0 m
highest point: Chaine de la Selle 2,680 m
Heard Island and McDonald Islands: lowest point: Southern Ocean 0 m
highest point: Big Ben 2,745 m
Holy See (Vatican City): lowest point: unnamed location 19 m
highest point: unnamed location 75 m
Honduras: lowest point: Caribbean Sea 0 m
highest point: Cerro Las Minas 2,870 m
Hong Kong: lowest point: South China Sea 0 m
highest point: Tai Mo Shan 958 m