Camera Obscura
The camera obscura is an optical system of lenses and mirrors that provides 360º detailed views of the city in real time.
Guided Tours
October to March | 11 am – 2pm
April to September | 11am – 3pm
Included in the Castle Ticket | tours every 20 minutes | Various languages (Portuguese, English and Spanish)
By order of arrival | maximum 20 participants per visit
Availability of tours and respective languages must be confirmed on the day | visits subject to weather conditions