Caribbean

The Northeast Tobago Biosphere Reserve is located within the northeast region of the island of Tobago, made up of a large marine and terrestrial area. The reserve presents a rare Caribbean Island Ridge-to-Ocean ecosystem that includes the world's oldest tropical rain forest reserve.

The Old San Jan Historic District is a National Historic Landmark District listed on the National Register of Historic Places. Old San Juan is the oldest settlement in Puerto Rico and the historic colonial section of San Juan.

Guanahacabibes Peninsula is located at the westernmost point on the island of Cuba. The peninsula is sparsely populated. The waters surrounding the peninsula are spiny lobster and red snapper fishing grounds. It is both a National Park and a UNESCO Biosphere Reserve.

Pico Duarte is the highest peak on Hispaniola. A series of mountain chains, known in the Dominican Republic as the Cordillera Central, spans the central part of the island, from the coast of the Dominican Republic into Haiti, where it is known as the Massif du Nord.

The twin Pitons, two towering volcanic spires, are the major iconic landmarks of the Caribbean island of Saint Lucia. The Pitons Management Area in the southwest of the island contains the greater part of a collapsed stratovolcano within the volcanic system known to geologists as the Soufriere Volcanic Center.

The Puerto Rico Trench is located on the boundary between the Caribbean Sea and the Atlantic Ocean, roughly parallel to the northern coast of Puerto Rico. The deepest point in the Atlantic Ocean is the Milwaukee Depth at the western end of the trench.

Sage Mountain National Park is a protected area located on the island of Tortola, British Virgin Islands. Located to the southwest of the capital, Road Town, the National Park is named after the highest peak in all of the Virgin Islands.

Saint Mary's Biosphere Reserve is located on the island of Saint Kitts in the Leeward Islands chain of the Lesser Antilles in the Caribbean Sea. The reserve is an essential site in terms of biological diversity. It is comprised of cloud forests, mangroves and coral reefs.