Castillo de San Joaquin

Castillo de San Joaquín, designated a cultural monument, stands in the Villa Benítez neighborhood between Santa Cruz de Tenerife and San Cristóbal de La Laguna on the island of Tenerife in the Canary Islands. Originally constructed in 1586 as a battery to defend La Laguna from maritime attacks, it was reconstructed as a castle in 1780. The fortification features a square floor plan with circular bastions at its corners and two parallel structures separated by a central courtyard on its terraced levels. Since the 16th century, the castle has served various purposes—from fortress and powder magazine to dovecote and military prison. Though currently abandoned with exterior deterioration, its distinctive architectural profile reflects centuries of strategic coastal defense.