What did Gaspar De portola discover with father Junipero Serra?

Gaspar de Portolá, alongside Father Junípero Serra, played a crucial role in the Spanish exploration and colonization of California in the 18th century. They are best known for their expedition in 1769, during which they discovered and established the first Spanish missions in California, including Mission San Diego de Alcalá. Their journey was significant for mapping the California coastline and laying the foundation for future settlement and missionary work in the region.