San Juan to Panama City

San Juan, the capital and most populous city of Puerto Rico, is the oldest city on US territory. It is the Caribbean commercial hub, best known for its beautifully restored historic district of Old San Juan. It is situated on a rocky peninsula girded by thick walls jutting into the crashing Atlantic surf. Read more about San Juan, Puerto Rico

Casa de Campo is a relatively new ‘Resort-port’ in the Dominican Republic, which is entirely geared to the Caso de Campo Resort, rather than an existing town. It is situated on the eastern side of Hispaniola, an island that it shares with Haiti. This port, still in its infancy in terms of development, is somewhat controversial because most of the more interesting options are available only through ships' shore excursions, and hence there's a limited range of activities for independent travellers. Read more about Casa de Campo, Dominican Republic

Cartagena is a Mediterranean city and naval station located in the Region of Murcia, SE Spain. The rich Carthaginian heritage extends as far as the Sea Wall, built by Charles III in the 18th century, and which defines the old quarter. Overlooking the Mediterranean there are two elements that are clearly connected with the sea: the prototype of the submarine by the inventor Isaac Peral; and the National Museum of Maritime Archaeology. Read more about Cartagena, Spain

Cartagena is a Mediterranean city and naval station located in the Region of Murcia, SE Spain. The rich Carthaginian heritage extends as far as the Sea Wall, built by Charles III in the 18th century, and which defines the old quarter. Overlooking the Mediterranean there are two elements that are clearly connected with the sea: the prototype of the submarine by the inventor Isaac Peral; and the National Museum of Maritime Archaeology. Read more about Cartagena, Spain

Named one of the seven modern wonders of the world by the American Society of Civil Engineers, the Panama Canal is a 77 km ship canal in Panama that joins the Atlantic and Pacific Oceans, and is a key conduit for international maritime trade. Built from 1903 to 1914, nearly 850,000 vessels have passed through the canal. Interestingly, the 8-10 hour journey from the Pacific Ocean in the west and the Atlantic Ocean in the east is one from SE to NW. Read more about Panama Canal, Panama

Named one of the seven modern wonders of the world by the American Society of Civil Engineers, the Panama Canal is a 77 km ship canal in Panama that joins the Atlantic and Pacific Oceans, and is a key conduit for international maritime trade. Built from 1903 to 1914, nearly 850,000 vessels have passed through the canal. Interestingly, the 8-10 hour journey from the Pacific Ocean in the west and the Atlantic Ocean in the east is one from SE to NW. Read more about Panama Canal, Panama