Stunning double crater lakes—one green, one blue—in a volcanic caldera with hiking trails and viewpoints. Book a short excursion for jaw-dropping photos from Miradouro da Vista do Rei. Ultimate natural wonder accessible via minivan.
Geothermal hot springs, geysers, and cooking holes where cozido stew simmers underground. Visit Terra Nostra Park's thermal pool for a soak. Iconic Azores landscape by bus tour.
Spot sperm whales, dolphins, and seabirds on a 2-3 hour boat from Ponta Delgada. Operator-dependent but thrilling waters off port. Nature excursion highlight.
Antoni Gaudi's unfinished masterpiece basilica with towering spires and intricate facades. Book timed tickets for cruise excursions. Iconic symbol of Barcelona.