Camp fire images - Joel Sartore

A close up of a camp fire near Cross Lake, Minnesota.

A family roasts marshmallows over a campfire while on vacation near Crosslake, Minnesota.

An expedition member stands by a campfire on Bioko Island, Equatorial Guinea.

An expedition member stands by a camp fire on the coast of Bioko Island, Equatorial Guinea.

An expedition member stands by a campfire on Bioko Island, Equatorial Guinea.

An expedition member stands by a campfire on Bioko Island, Equatorial Guinea.

A member of a group re-enacting the westward migration relaxes at a camp near Chimney Rock in Nebraska.

A member of a group re-enacting the westward migration relaxes at a camp near Chimney Rock in Nebraska.

National Geographic Photographer and Speaker