The traveler went with their mom and brother to the Galapagos Islands off the coast of Ecuador for three weeks. They visited multiple islands by boat and saw a variety of unique wildlife including penguins, giant green sea turtles, sea lions, fish, sharks, blue-footed birds, lizards and other animals. Introduced species such as goats, cats and cattle brought by humans threaten the native species by destroying habitats and having no natural predators of their own.