Boston is the capital of and largest city in Massachusetts, and is one of the oldest cities in the United States. The largest city in New England, Boston is regarded as the unofficial "Capital of New England" for its economic and cultural impact on the entire "New England" region. The city proper had a 2009 estimated population of 645,169, making it the twentieth largest in the country. It is also the anchor of a substantially larger metropolitan area called  "Greater Boston", home to 4.5 million people and the tenth-largest metropolitan area in the country. Greater Boston as a commuting region includes six Massachusetts counties:  "Essex", "Middlesex","Norfolk", "Suffolk", "Plymouth", "Worcester", northern "Bristol" County, all of "Rhode Island" and parts of "New Hampshire"; it is home to 7.6 million people, making it the fifth-largest Combined Statistical Area in the United States.

Halifax, legally known as the Halifax Regional Municipality (HRM), is the capital of the province of Nova Scotia, Canada. It is a major economic centre in Atlantic Canada with a large concentration of government services and private sector companies. Major employers and economic generators include the Department of National Defence, Dalhousie University,Saint Mary's University, the Halifax Shipyard, various levels of government, and the Port of Halifax. Agriculture, fishing, mining, forestry and natural gas extraction are major resource industries found in the rural areas of the municipality. Halifax was ranked as the fourth best place to live in Canada for 2012, placed first on a list of "large cities by quality of life" and placed second in a list of "large cities of the future''. Additionally, Halifax has consistently placed in the top 10 for business friendliness of North and South American cities. Waterfront warehouses known as the Historic Properties recall Halifax’s days as a trading hub for privateers, notably during the War of 1812.

San Francisco, officially the City and County of San Francisco, is the financial, cultural, and transportation center of the San Francisco Bay Area, a region of 7.5 million people which includes San Jose and Oakland. The only consolidated city-county in California, it encompasses a land area of about 46.9 square miles (121 km2) on the northern end of the San Francisco Peninsula, giving it a density of about 17,179 people per square mile (6,632 people per km2). It is the most densely settled large city (population greater than 200,000) in the state of California and the second-most densely populated large city in the United States after New York City. San Francisco is the fourth most populous city in California and the 13th most populous city in the United States, with a population of 805,235 as of the 2010 Census. The San Francisco-Oakland-Fremont metropolitan area has a population of 4,335,391.

New York City is the most populous city in the United States and the center of the New York metropolitan area. The city has a significant impact on global commerce, finance, media, culture, art, fashion, research, education, and entertainment. As host of the United Nations Headquarters, it is also an important center for international affairs. The city is often referred to as ''New York City'' or the ''City of New York'', to distinguish it from the state of New York, of which it is a part. Located on a large natural harbor on the Atlantic coast of the Northeastern United States, New York City consists of five boroughs: The Bronx, Brooklyn, Manhattan, Queens, and Staten Island. 

Montreal is the largest city in the province of Quebec and the second-largest city in Canada. Originally called Ville-Marie, or City of Mary, the city takes its present name from Mont Royal, the triple-peaked hill located in the heart of the city, whose name was also initially given to the island on which the city is located, or Mont Real as it was spelled in Middle French, Mont Royal in present french.

Portland is a city located in the Northwestern United States, near the confluence of the Willamette and Columbia rivers in the state of Oregon. As of July 2009, it has an estimated population of 582,130, making it the 30th most populous in the United States. Portland is Oregon's most populous city, and the third most populous city in the Pacific Northwest, after Seattle, Washington and Vancouver, British Columbia, Canada. Approximately 2.2 million people live in the Portland metropolitan area, the 23rd most populous in the United States as of July 2006.

Santa María Huatulco is a town and municipality in Oaxaca in south-western Mexico. It is part of the Pochutla District in the east of the Costa Region. The meaning of Huatulco, or Guatulco Coatulco is, "where they worship the tree", referring to an ancient legend. Its ecosystem is lowland deciduous and includes mahogany, cedar, cashew and many other species of tree. Wildlife includes squirrel, opossum, skunk, raccoon, coati, ringtail, armadillos, ocelots and white-tailed deer. With many stunning beaches, as well as ecological reserves that contain diverse nesting birds and reptiles, the municipality is also the home of Huatulco National Park. The area is served by Bahías de Huatulco International Airport.

Charleston is a city in the U.S. state of South Carolina and is the second largest city in the state. The city lies just south of the geographical midpoint of South Carolina's coastline and is located on Charleston Harbor, an inlet of the Atlantic Ocean formed by the confluence of the Ashley and Cooper Rivers, or, as is locally expressed, "where the Cooper and Ashley Rivers come together to form the Atlantic Ocean." Founded in 1670 as Charles Town in honor of King Charles II of England, Charleston adopted its present name in 1783, and is defined by its cobblestone streets, horse-drawn carriages and pastel antebellum houses, particularly in the elegant French Quarter and Battery districts. 

Saguenay is a city in the Saguenay–Lac-Saint-Jean region of Quebec, Canada, on the Saguenay River, about 200 kilometres (120 mi) north of Quebec City by overland route. It is about 126 kilometres (78 mi) upriver and northwest of Tadoussac, located at the confluence with the St. Lawrence River. This city was formed in 2002 by a merger and annexation of smaller jurisdictions, including Chicoutimi, founded by the French in 1676. The city of Saguenay constitutes a territory equivalent to a regional county municipality (TE); its geographical code is 941. Together with the regional county municipality of Le Fjord-du-Saguenay, it forms the census division (CD) of Le Saguenay-et-son-Fjord (94). The mayor of Saguenay is Jean Tremblay, who served as mayor of Chicoutimi before the merger. Prior to its use as the name of the city, the term "the Saguenay" or (less commonly) "Saguenay Valley" had already been used for the whole Saguenay River region (see Saguenay–Lac-Saint-Jean). Saguenay is the seat of the judicial district of Chicoutimi.

Cartagena is Colombia's most famous tourist destination on the Caribbean coast. The city is renowned for its colonial and colourful architecture. With a tropical climate, the city is also a popular beach destination. The city was founded on June 1, 1533, and named after Cartagena, Spain, itself after the original Carthage in Tunisia. However, settlement in this region around Cartagena Bay by various indigenous people dates back to 4000 BC. During the colonial period Cartagena served a key role in administration and expansion of the Spanish empire. It was a center of political and economic activity due to the presence of royalty and wealthy viceroys. In 1984 Cartagena's colonial walled city and fortress were designated a UNESCO World Heritage Site.

Quebec, also Québec, City of Québec, Quebec City, or Québec City is the capital of the province of Quebec in Canada. Founded in 1608 by Samuel de Champlain, Quebec City is one of the oldest cities in North America. The ramparts surrounding Old Quebec (Vieux-Québec) are the only fortified city walls remaining in the Americas north of Mexico, and were declared a World Heritage Site by UNESCO in 1985 as the 'Historic District of Old Québec'. The city's famous landmarks include the Château Frontenac, a hotel which dominates the skyline, and La Citadelle, an intact fortress that forms the centre-piece of the ramparts surrounding the old city. The National Assembly of Quebec (provincial legislature), the Musée national des beaux-arts du Québec (National Museum of Fine Arts of Quebec), and the Musée de la civilisation (Museum of Civilization) are found within or near Vieux-Québec.