Soak your feet in the hot springs of Rotorua, a New Zealand city known for its geysers, thermal springs, and bubbling mud pools. It's nicknamed the "Sulphur City", and visitors can also partake in water sports in the region's many lakes.
23 incredible travel destinations you probably didn't know existed
Rangiroa is a massive ring-shaped atoll in French Polynesia that is known for oysters that produce black pearls. It also has some of the world's best scuba diving, and visitors can see dolphins, manta rays, green sea turtles, and hammerhead sharks.