Yemen has a coast.
=== Biodiversity ===Yemen contains six terrestrial ecoregions: Arabian Peninsula coastal fog desert, Socotra Island xeric shrublands, Southwestern Arabian foothills savanna, Southwestern Arabian montane woodlands, Arabian Desert, and Red Sea Nubo-Sindian tropical desert and semi-desert
 On 30 November 1967, the state of South Yemen was formed, comprising Aden and the former Protectorate of South Arabia

