Evidence of our nation's birth abounds in Boston, a hub of revolution that is essentially the oldest city in the United States. Visitors are compelled to walk the 2.5-mile Freedom Trail around the city center, and bear witness to 16 historical locations related to the history of America.

The Sacred Valley, located in the Andes and divided by Urubamba River, was part of the larger Inca Empire, along with Machu Picchu and the closeby town of Cusco. Tourists will see green agricultural landscapes and Spanish hamlets like Ollantaytambo and Pisac, the latter featuring a Sunday market.

San Jose is the capital city of Costa Rica and is located in the province of San Jose, which is in the Central Valley. The city is surrounded by high green mountains. There are numerous museums as well as art galleries, theaters, exhibitions, parks and garden in the city. All regions in Costa Rica are accessible from the capital city of San Jose, which makes its an ideal starting point for touring the country.

One of Japan's 60 core cities, Aomori is well-known for its beautiful landscapes. Favorite landscapes include the Hakkoda Mountains and Lake Towada. Another of the city's highlights is the Nebuta Matsuri, an annual festival known for its daily parade of giant, colorful lantern floats.

Waikiki, located on the island of Oahu, is a world-renowned destination that perfectly captures the spirit of Hawaii. Known for its iconic crescent-shaped beach, warm turquoise waters, and vibrant nightlife, Waikiki is where Hawaiian royalty once surfed and relaxed, and it remains a hotspot for both relaxation and adventure today.