Stock Photo: A couple walking along the big volcanic crater of Lagoa do Fogo (Fire Lagoon), a nature reserve and one of the most preserved sites in Sao Miguel. Azores islands, Portugal

Stock Photo: 4272-26589 A couple walking along the big volcanic crater of Lagoa do Fogo (Fire Lagoon), a nature reserve and one of the most preserved sites in Sao Miguel. Azores islands, Portugal