Peter's picture of a whale shark about 20 miles off of Isla Mujeres in the Gulf of Mexico.
Nearly an entire whale shark -- this one was probably about 30 feet long.
Whale shark fin.
Whale shark eye.
Whale shark mouth.
Whale shark gills.
Whale shark swallowing tiny fish eggs at the surface.
Kris diving down to observe.
Peter's picture of Jim Abernethy of scuba-adventures.com.
Jim Abernethy photo: the same shark at the surface.
Jim Abernethy photo: the same shark, showing the upright, botella (bottle) position.
Jim Abernethy photo: Peter and Juliet swimming with the shark.
Jim Abernethy photo: Peter swimming with the shark and a manta ray.
Jim Abernethy photo: Peter swimming with the shark.
Jim Abernethy photo: Juliet swimming with the shark.
Jim Abernethy photo: Kris swimming with the shark.
Jim Abernethy photo: Peter and Kris swimming with the shark.
Jim Abernethy photo: our boat.
Jim Abernethy photo: Kris and Shawn in silhouette.
Jim Abernethy photo: Juliet and whale shark in silhouette (photo digitally altered by Peter to make it fit the format of a Facebook cover photo better).
Jim Abernethy photo: Kris and a manta ray.
Jim Abernethy photo.
Jim Abernethy photo: Manta ray with Kris, Peter, and Juliet.
Marshall Lally photo: selfie with Juliet and whale shark
Marshall Lally photo: Juliet and whale shark
Marshall Lally photo: Juliet and whale shark. My what big mouth you have,