This geothermal cave features a striking blue hot spring and unique volcanic formations, attracting nature lovers and photographers with its tranquil atmosph...

Grjótagjá is a stunning geothermal cave known for its striking blue hot spring, nestled beneath a rocky overhang. This natural wonder is located near the famous Lake Mývatn and is characterized by its unique volcanic formations and tranquil atmosphere. Historically, the cave gained fame as a filming location for a popular television series, which introduced it to a broader audience. Visitors are drawn to its warm waters, although bathing is often discouraged due to safety concerns. The surrounding landscape features rugged terrain and rich geothermal activity, making it a captivating destination for nature enthusiasts and photographers alike.