Mayotte
Mayotte is an archipelago among the East African Islands, lying in the Indian Ocean channel between Madagascar and Mozambique. It's a French overseas department with a population of 299,348 in 2022. Most live on the large island of Grande-Terre, which somewhat resembles a sea horse, used on Mayotte's coat of arms. A 2 km channel separates it from Petite-Terre, also urbanised; the other islets are
The British Indian Ocean Territory, also known as the Chagos Islands, is centrally located in the Indian Ocean, south of the Maldives, about halfway between Madagascar and Indonesia. The main island, Diego Garcia, is a military facility off limits to anyone not on official duty, but some of the uninhabited outer islands can be visited by independent yachters with advance permission. To quote the