senior caucasian couple visiting the unusual sand dunes at minas de san jose solitary lunar landscape in teide national park, tene

altitude canary caucasian climate couple desert desertic destination dune dunes geology heterosexual high hike hill island islands jose landmark landscape lava lunar mountain national nature outdoors park people plain rock rocky san sand scenic senior solitary spain sunny teide tenerife tourism tourists travel trekking trip unusual vacation view visit volcanic volcano weather woman world