As we left the Panama Canal, dozens of ships were waiting just offshore for their turn to transit through the canal into the Atlantic Ocean.
Arecibo Amphitheater
Image courtesy of NOAA Office of Ocean Exploration and Research, Tropical Exploration 2015. Download larger version (jpg, 126 KB).

During the first day of the expedition, we mapped these canyon features along the Arecibo Amphitheater. Figure created in Fledermaus.

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