Dotted with lighthouses along its shoreline, Portland, Maine is a coastal gem in the northeastern United States and a veritable paradise for lovers of fresh seafood, craft breweries, and small-town charm. At the center of downtown Portland, the Old Port neighborhood boasts a number of unique and historical buildings, trendy restaurants and bars, and picturesque views of the Portland Harbor.

Zacatecas, built into the slopes of a narrow ravine in north-central Mexico, is a city with a deep mining past and a striking skyline. The historic center, a UNESCO World Heritage Site, is known for its pink cantera stone buildings, narrow alleys, and impressive baroque facades. The Cathedral Basilica of Zacatecas, completed in 1752, stands as one of the most detailed examples of Mexican baroque architecture, with hundreds of carved figures covering its sandstone exterior.

Panama is a country shaped by its geography and defined by its role in global history. The Panama Canal remains its most iconic feature as a 50-mile engineering marvel that connects the Atlantic and Pacific Oceans. Visitors can watch ships pass through the Miraflores Locks from a dedicated observation deck or explore the interactive museum that explains how the canal changed international trade forever.

Cabo Rojo, located on the southwestern coast of Puerto Rico, is a region of striking natural contrasts where salt flats, mangroves, and limestone cliffs meet the sparkling Caribbean Sea. Its most iconic feature is the Cabo Rojo Lighthouse perched on dramatic cliffs overlooking the ocean, offering panoramic views of turquoise waters and nearby beaches.

A booming city of over 3 million, Surabaya offers many good hotels, shopping centers and entertainment. Its well stocked zoological garden include several species of Indonesian fauna like "orang utan", komodo dragon and a collection of nocturnal animals.