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 eye.
Whale shark mouth.
Whale shark gills.
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: Manta ray with Kris, Peter, and Juliet.
Marshall Lally photo: selfie with Juliet and whale shark