Σαν Ντιέγκο is a coastal city located in southern California, known for its beautiful beaches and mild climate. It is the second-largest city in California and offers a variety of attractions, including Balboa Park, San Diego Zoo, and USS Midway Museum. The city has a diverse population and a rich cultural scene. The economy of Σαν Ντιέγκο is driven by sectors such as military, tourism, and biotechnology. The city is home to several universities and research institutions, contributing to its reputation as a center for innovation. Additionally, its proximity to the Mexico border enhances its cultural diversity and economic ties.