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.

With its untouched natural wonders, rich cultural traditions, and welcoming people, Guinea-Bissau offers an off-the-beaten-path experience for those seeking something truly unique.

Travelers on the Arabian Sea often find themselves in Muscat, on the Gulf of Oman. This port capital is situated between ocean and mountains, and boasts lovely beaches, great diving sites (watch for turtles!), 16th-century forts, and the impressive Sultan Qaboos Grand Mosque, which can hold 20,000 people.

This beautiful port city and capital of the Nagasaki Prefecture is located on the island of Kyushu.

Kuala Lumpur may appear to be a modern Asian city of gleaming skyscrapers, but it retains much of its original character and local color. It has plenty of colonial buildings in its center, a vibrant Chinatown with street vendors and night markets, and a bustling Little India.