the uphill road to thirasia city: it can be done riding a donkey

cyclades greece minoan civilization eruption strongili volcano therasia thirasia active boat trip caldera circular archipelago clear sky donkey ride eagean gem lava sands red rocks rugged island santorini summer thera thira uphill road volcanic ash zig zags city: riding city built zags created from explosion stronghili 1600 renowed beautiful sunrise mountain mediterranean uphill slope