Martí l'Humà's stay at the thermal baths Historical milestone · la Garriga, Vallès Oriental, Barcelona Image of la Garriga, not of the place itself. King Martí l'Humà and Queen Maria de Luna settled in the town from 28 April 1400 to take its thermal waters. The royal stay documents the medicinal use of the springs of the Congost valley already in medieval times. 1400 Photo: Amadalvarez (CC BY-SA 4.0) What to see and do in la Garriga