Path along water's edge at Isla Mujeres, Quintana Roo, Mexico. © 2018 Kenneth R. Sheide

Arch through old coral. Isla Mujeres, Quintana Roo, Mexico. © 2018 Kenneth R. Sheide

Walkway along water. Isla Mujeres, Quintana Roo, Mexico. © 2018 Kenneth R. Sheide