Carnaval de Teguise y los Diabletes Curiosity · Teguise, Lanzarote, Las Palmas Image of Teguise, not of the place itself. The Carnival of Teguise is famous for "los Diabletes," masked figures with cowbells who roam the streets playfully frightening the townspeople, one of the oldest and most singular costume traditions in Lanzarote. Photo: Alberto-g-rovi (CC BY 4.0) What to see and do in Teguise