Torre de la Mixarda
Time Out says
The Mixarda Tower (Torre de la Mixarda) is a circular watchtower, 10 metres high and 6 metres in diameter. It was built between the 16th and 17th centuries and has been designated a Cultural Asset of National Interest. You can visit its interior, where you’ll find a study centre on watchtowers. To get there, from Figuerola del Camp take the path towards Valls, then follow the green flags.