evidence: Conejo Island - Rabbit Island - sits between two bays in the Gulf of Fonseca - the Bahia de La Union shared by El Salvador and Honduras and the Bahia de Chismuyo off the coast of Honduras. [...] Isla Conejo is just 1,000 square metres (Image: GETTY) Isla Conejo was first discovered in 1522 by explorer Gil González de Ávila, who named the land after his patron, Archbishop Juan Fonseca.