Border towns are communities located near international boundaries, often serving as gateways between two countries. These towns typically experience a blend of cultures, languages, and economies, influenced by their proximity to the border. They may have unique customs and traditions that reflect the diverse backgrounds of their residents. Due to their location, border towns often engage in cross-border trade and tourism, which can boost local economies. However, they may also face challenges such as security concerns and immigration issues. Examples of notable border towns include Tijuana in Mexico and San Diego in California.