What was Alonzo Alvarez DE pined as mission about?

Alonzo Alvarez de Pineda was a Spanish explorer known for mapping the coast of Texas in 1519. His mission aimed to find a route to the Pacific Ocean and to establish Spanish presence in the region. Pineda created one of the earliest maps of the Gulf Coast, providing valuable information about the geography and potential resources of the area. His expedition significantly contributed to European knowledge of the North American coastline.