Aerial view approaching Caldera Velha famous hot springs in tropical island of Sao Miguel

aerial view vegetation rainforest treetops green iron jungle park sao miguel caldera velha forest mud azores hot spring caldeira woodland caldeira velha geothermal trees pool scenery water landscape laurel wilderness explore portugal person palms volcanic wild reserve ribeira grande tourism thermal natural boiling travel summer geological mineral touristic lush holiday tropical vacations exotic europe warm