California sea lion in a forest of giant kelp, Baja California, Mexico (© Claudio Contreras/Minden Pictures)
Double Arch seen through Cove Arch, Arches National Park, Utah (© Jeff Foott/Minden Pictures)
Mural Wall, Korean War Veterans Memorial, Washington, DC (© Steve Tulley/Alamy)
Caribbean flamingos, Yucatán Peninsula, Mexico (© Claudio Contreras/NPL/Minden Pictures)