Black Volcanic Sand dune Jul 17, 2018

climbing dune Jul 17, 2018

Lone tree Jul 17, 2018

Anna found a moon rock! Jul 17, 2018

check out the lava rock Jul 17, 2018

little holes Jul 17, 2018

Baileys on top of the … Jul 17, 2018

lunar landscape Jul 17, 2018

really more like mars … Jul 17, 2018

Cave warnings..Don't g… Jul 17, 2018

descending the lava caves Jul 17, 2018

It's dark in here! Jul 17, 2018

exploring Indian Tunnel Jul 17, 2018