sea view from the slopes of volcano terevaka, rapa nui easter island

basalt bay blue cliff cliffs coast coastline cove easter eroded erosion fields flows gomez grass heritage hiva igneous isla island lava meadows national nui obsidian ocean oceania pacific park pascua pastures polynesian pumice rapa rapanui ridge rock rocks rocky sala sea seascape shoreline site slope southeastern submarine terevaka triangle view volcanic volcano water waves world