¡Danza! Cave is a flooded old nightclub in a cave in Cruz del Salvador, Valle De Oro. It hosts the treasure hunt And The Beat Goes On..., where you search for the DJ booth.
Read the notes to piece together where the DJ booth is. The club is flooded, so expect to swim to reach parts of it.
You get a 1911 pistol with ammo and a USB song. The song adds a track to the radio in any vehicle you drive.
Anti-Aircraft Site Epsilon
Anti-Aircraft Site Epsilon is an FND flak post in Cruz del Salvador, Valle De Oro. It guards Santa María Airport, so take it out before you try to fly anything from that area. Destroying it also gets you Depleted Uranium.
El Cacique Ruins
El Cacique Ruins are old ruins in Los Sabios Valley, Cruz del Salvador. You come here for the Yaran Story Wing and a Prayer.
El Tigre Dormido Hotel
El Tigre Dormido Hotel is a hotel in the Cape Santa María area of Cruz del Salvador. You search it during Balance the Books, and Bembé's key is found here.
Image: UbisoftEl Toro Square
El Toro Square is the main square of Segunda, lined with monuments and plaques on Yaran history. It is also where María Marquessa gives her speech during Hype Bomb.