The River Ganges, flowing through India and Bangladesh, supports millions of people living in the river basin. In Hinduism, the river is considered the most sacred, and as a result it is in important element of many Hindu rituals and festivals.

Popoyo is a small coastal community on Nicaragua's southwestern Pacific coast, in the department of Rivas. It is known for its broad sandy shoreline, rocky coastal points, and consistent Pacific surf. The surrounding landscape remains largely rural, with pastureland, farms, tropical vegetation, and small settlements extending inland from the beach.

Central African Republic, republic in central Africa, bordered on the north by Chad, on the east by Sudan, on the south by Zaire and the Republic of the Congo, and on the west by Cameroon. The landlocked nation has an area of 622,436 sq. km (about 240,323 sq. mi). Bangui is the capital and largest city.

Vieques Island is found in the northeastern Caribbean, roughly 8 miles east of the Puerto Rican mainland. Its beaches are commonly acknowledged as some of the Caribbean's best. The Bioluminescent Bay is especially alluring given the undeveloped nature of the island.

Petersburg, Alaska sits on Mitkof Island in Southeast Alaska, where ocean channels and forested mountains shape everyday life. The town looks out over the Wrangell Narrows, a narrow water route so winding that boats often follow a carefully timed path to pass through. Wooden docks line the waterfront, and fishing boats are a constant sight, reflecting how closely the town is tied to the sea and seasonal harvests.