Caldera de Bandama Nature · Santa Brígida, Gran Canaria - Área Metropolitana, Las Palmas Volcanic crater one kilometer in diameter and 220 meters deep, declared a natural monument together with the Pico de Bandama that crowns it. Its interior preserves aboriginal archaeological remains and is today toured via a circular trail. Photo: Toni Teror (CC BY 3.0) What to see and do in Santa Brígida