Lorena Cassady:
Debris from Stan, Sumidero Canyon
Lorena Cassady:
Heron, Sumidero Canyon
Lorena Cassady:
Black vultures, Sumidero Canyon
Lorena Cassady:
Cave Entrance, Sumidero Canyon, Chiapas
Lorena Cassady:
Heron, Sumidero Canyon, Chiapas
Lorena Cassady:
Sumidero, Chiapas
Lorena Cassady:
1000-ft cliff, Sumidero Canyon
Lorena Cassady:
Crocodile, Sumidero Canyon, Chiapas
Lorena Cassady:
Crocodile in the Shadows, Chiapas
Lorena Cassady:
Big Croc, Sumidero Canyon, Chiapas
Lorena Cassady:
Croc, Sumidero Canyon, Chiapas
Lorena Cassady:
Croc, center stage, Sumidero Canyon, Chiapas
Lorena Cassady:
Croc teeth, Sumidero Canyon, Chiapas
Lorena Cassady:
Croc environment, Sumidero Canyon, Chiapas
Lorena Cassady:
Sumidero, Chiapas
Lorena Cassady:
Close-up of "Christmas Tree" fungus, Sumidero, Chiapas
Lorena Cassady:
Base of Fungal Structure, Sumidero Canyon
Lorena Cassady:
Sumidero Canyon, Chiapas
Lorena Cassady:
Mayan profile on canyon wall, Sumidero Canyon, Chiapas