Puerto Rico is an unincorporated U.S. territory, an archipelago that includes the main island of Puerto Rico and a number of smaller islands as Mona, Culebra and Vieques. It's known for its white-sand beaches and coral reefs, popular for snorkeling, diving, surfing and sailing. It's rich history, tropical climate, diverse natural scenery, renowned traditional cuisine and attractive tax incentives make it a popular destination for visitors from around the world!

San Diego, named after Saint Didacus, is the eighth-largest city in the United States and second-largest city in California after Los Angeles, with a population of 1,306,300 (Jul 2009) within its administrative limits on a land area of 372.1 square miles (963.7 km2). The city is located on the coast of the Pacific Ocean in Southern California. The urban area of San Diego extends beyond the administrative city limits with a population of 2,880,000. San Diego is also the county seat of San Diego County, the 5th largest county, by population, in the United States.   

Seattle is the northernmost major city in the contiguous United States, and the largest city in the Pacific Northwest and in the state of Washington. A seaport situated on a narrow isthmus between Puget Sound (an arm of the Pacific Ocean) and Lake Washington, about 100 miles (160 km) south of the Canada – United States border, it is named after Chief Sealth "Seattle", of the Duwamish and Suquamish native tribes. Seattle is the center of the Seattle–Tacoma–Bellevue metropolitan statistical area, the 15th largest in the United States, and the largest in the northwestern United States. Seattle is the county seat of King County and is the major economic, cultural and educational center in the region. The 2010 census found that Seattle is home to 630,320 residents within a metropolitan area of some 3.4 million inhabitants. The Port of Seattle and Seattle–Tacoma International Airport are major gateways to Asia, Alaska, and the rest of the world.