Scuba Diving
After making sure he had his fins and ticking every other required item from the checklist, Gary joined his pals for a scuba session.
The waters were clear, and they allowed them to see the contents of the sea. They saw reefs and colorful coral. They saw wrecks and ruins from a bygone era. The experience was a fun and illuminating one. That was until visitors showed up. Then it became something different.