Maui, both second youngest and second largest of the Hawaiian Islands, is home to the world's largest dormant volcano, Haleakala, meaning "House of the Sun." Last erupting about 200 years ago, it makes up the eastern end of the island. Maui was formed by volcanic activity from Haleakala on the east and the West Maui Mountains to the west. The connecting isthmus between the two spots was formed from joining lava from both and gives Maui its nickname, the Valley Isle.

A city in perpetual forward motion, Abu Dhabi greets visitors with gleaming skyscrapers and opulent Islamic architecture. There is much to see here, from the recently opened Louvre Abu Dhabi to the gigantic Sheikh Zayed Grand Mosque, with its white marble splendor. Beach life and turquoise waters can be found on Saadiyat Island, Al Bateen and Corniche Beach.

Situated between magnificent Mount Vesuvius and the glittering Tyrrhenian Sea, Naples is the perfect destination for history and archaeology aficionados and lovers of savory Italian eats. Marvel at the ruins of Pompeii and Herculaneum, explore the San Gennaro Catacombs, and end your day with authentic Neapolitan pizza.

Joshua Tree National Park, located in Southern California, is a desert wonderland that draws visitors with its dramatic landscapes, unique flora, and surreal beauty. Named after the striking Joshua trees, which resemble natural sculptures with their twisting branches and spiked leaves, the park is a haven for nature lovers, photographers, and adventure seekers.

The city of Macau, located on the Pearl River Delta, is a destination where centuries of history meet modern vibrancy. Once a Portuguese colony, its streets still carry the marks of European influence: ornate churches, tiled plazas, and pastel façades sit alongside traditional Chinese temples and narrow alleyways filled with shops and markets.