Fingal’s Cave, Inner Hebrides, Scotland. "Fingal's Cave is a sea cave on the uninhabited island of Staffa, in the Inner Hebrides of Scotland, part of a National Nature Reserve owned by the National Trust for Scotland" via Wikipedia.
Sorvagsvatn - lake over the ocean. Lake Sorvagsvatn - The Two Level Lake on Vagar Island. Located on the island of Vagar, in the Faroe Islands, Lake Sorvagsvatn (also known as Leitisvatn) is an amazing lake.
Lagoa do Fogo (Lagoon of Fire) is a crater lake within the Água de Pau Massif strato volcano in the center of the island of São Miguel in the Portuguese archipelago of the Azores. The governmental authorities do not allow any modern construction around th