San Diego is a coastal city in Southern California located along the Pacific Ocean near the Mexican border. The city encompasses a wide range of neighborhoods, from downtown and waterfront districts to inland communities, coastal villages, and foothill areas. San Diego includes beaches, bays, parks, cultural institutions, commercial districts, universities, and military installations. Housing ranges from single-family homes and condominiums to townhomes and apartments, with properties varying in age, architectural style, size, and amenities. Major destinations include Balboa Park, the San Diego Zoo, the USS Midway Museum, and the San Diego Museum of Art. The city is served by Interstate 5, Interstate 8, Interstate 15, and State Route 163, along with trolley, commuter rail, and bus services.