Caleta de San Lázaro - Credit: Wikimedia Commons
Arcabuco was the name of a footpath starting in Old Havana, in the vicinity of the church of Loma del Ángel, and ran in a westerly direction to an inlet cove of approximately wide and in depth. When Juan Guillén a Spanish soldier installed a carpentry shop to build small boats close to the cove the site became known as “La Caleta de Juan Guillén”, the road was known as “the caleta”. Eventually the Hospital de San Lázaro, the Espada Cemetery, the San Dionisio mental asylum, and La Casa de Beneficencia were developed in close proximity to the Caleta de San Lazaro. Read more on Wikipedia
Source: en.wikipedia.org