witness the geothermal majesty of blesi thermal lake and strokkur geysir on icelands golden circle

blesi strokkur geysir golden circle south iceland thermal lake geothermal features natural landscapes scenic travel destination nature water landscape eruption hot spring blue energy volcanic activity tourism breathtaking views icelandic scenery wonders adventure pristine iconic landmarks earth 039 pools cultural heritage ecotourism hiking trails picturesque phenomena art stunning vistas serene environments exploration tranquil scenes peaceful attractions springs area