Friendship Park (San Diego–Tijuana)
Friendship Park is a binational park located along the Mexico–United States border in the San Diego–Tijuana region. Located within the larger Border Field State Park in California's San Diego County, the half-acre (0.20 ha) park includes the border fence dividing the two countries, where residents of both countries can meet in person.
Source: Wikipedia — Friendship Park (San Diego–Tijuana) (CC BY-SA 4.0)