Blue Diamond Ice Cave 2020 | Local Guide + Hidden Iceland | Photo by Elliot J Simpson Posted on February 3, 2020September 15, 2020 Protected: Private Iceland Adventure | December 2021 | Ronald & co. × Blue Diamond Ice Cave 2020. Local Guide & Hidden Iceland. Photo by Elliot J Simpson Blue Diamond Ice Cave 2020 | Local Guide & Hidden Iceland | Photo by Elliot J Simpson