Hornitos are formed in lava flows when a small opening releases a small amount of lava. This is a hornito in the lava flow on Santiago Island in the Galapagos.
An iconic view from the top of Bartolomé Island in the Galapagos. Pinnacle Rock is the formation on the right hand side and Santiago Island is in the background.
One solitary flower remains on this prickly pear cactus on Rábida Island in the Galapagos.