Back La Mercè 2022 – Delve into the open days! Monday, 26 September 2022 As every year for la Mercè, a lot of equipment has been added to the open day so that the public can visit them for free. We show you a summary in pictures! More information Share Add new comment All comments Send us a comment and share with us your experience regarding this event . You can also send us your personalized query or drop us your suggestions. * The content of this field is kept private and will not be shown. Your name Subject Comment * CAPTCHAThis question is for testing whether or not you are a human visitor and to prevent automated spam submissions.