16 Nights Panama Canal

This vast array of wonderful beaches offers you opportunities to swim with the dolphins in a tropical lagoon and come face-to-face with alligators during an Everglades airboat tour. Or stroll through a tropical rainforest while hundreds of butterflies flutter above you.

A beautiful, quaint fishing town on the Atlantic coast of Colombia, Cartagena is full of pastel-painted buildings, Spanish colonial architecture and magnificent cathedrals. Walls and fortresses, once constructed to protect the city from British soldiers and pirates, still stand.

The world's second-largest duty-free port is also the second largest city in Panama. The city was founded in 1850 by Americans working on the trans-Panama railroad and was named Aspinwall until 1890. It serves as the portal to the massive Gatun Locks.

This $387 million dollar, 51-mile-long canal connects the Atlantic and Pacific oceans. Completed by the U.S. from 1904-1914 under teddy Roosevelt, it is considered one of the greatest engineering marvels of all time.

Costa Rica's major Pacific port sits on a long, narrow peninsula in the Gulf of Nicoya. The closest beach resort to San Jose, it features strikingly unusual black sand beaches. Tropical jungles near the city shelter macaws, toucans, parakeets and howler monkeys.

Puerto Quetzal is Guatemalas largest Pacific Ocean port. It is important for both cargo traffic and as a stop-off point for cruise liners. Puerto Quetzal is the ideal starting point to discover some of Guatemalas most iconic attractions. After a short ride outside of this port city, roam the Spanish Colonial streets of Antigua, a UNESCO World Heritage Site, with the colossal Volcan de Agua in the background. Cruise to Puerto Quetzal and learn how to weave using the back-strap loom technique or how to grind coffee by hand from the Maya women of San Antonio Aguascalientes. Then, reach Guatemelas highlands, and get happily lost in the town of Panajachel, with its pastel-colored houses that face idyllic Lake Atitlan.

The "Marlin Capital of the World" features exciting charters to the areas top sport fishing spots. Take a boat excursion to the landmark El Arco (The Arch), a dramatic rock formation right at the tip of the peninsula, where seals, sea lions and pelicans bask in the sun.

Discover Los Angeles multicultural history by walking through its diverse selection of neighborhoods: See the ornate Twin Towers Dragon Gateway in Chinatown and the traditional Mexican shopping stalls and vendors of Olvera Street. Then, chill by the beach at Santa Monica Pier, or take the iconic drive down Sunset Boulevard, one of the most often-filmed thoroughfares in the country.