the blue lagoon, a geothermal lake rich in minerals, lies on the reykjanescany peninsula in the southwestern part of iceland

activity amazing attraction awe background bath bathing benefit blue bridge famous field geology geothermal girl grindavk heal health heating hot iceland icelandic lagoon lake landmark landscape lava minerals natural nature nordic people pool relaxation relaxing resort retreat reykjavik silhouette silica spa spring therapy thermal tourism tourist travel treatment vacation volcanic warm water wellness winter