Keep walking with it on your left... and here’s the twist: Santa Catalina Fortress isn’t really “here” anymore. Back in its day, this spot sat by the narrow strip of land linking La Isleta to the rest of the city, a perfect choke point for anyone sailing in with bad intentions. You can almost picture it: salt in the air, boots on stone, and watchmen scanning the horizon like their job depended on it... because it did.
The fortress was drawn up by military engineer Próspero Casola as a key partner to the Castillo de la Luz, part of a whole necklace of defenses Las Palmas built to protect itself. Then time, construction... and the modern naval base swallowed it. Archaeologists think the foundations may still be down there, quietly holding their breath under the concrete.
In 2009, the city offered a small stone replica as a memorial, built using old two-century stones kept by the town hall... a pretty classy way to say, “We haven’t forgotten.”
When you’re set, Aquarium Poem of the Sea is a 1-minute walk heading east.




