From the Sagrada Familia to the Sant Pau complex: Barcelona's most historic buildings you can visit for free (and did not know about)

Some are true architectural gems, while others allow you to discover fundamental episodes in the city’s history without spending a euro.

It is important always to check updated opening times before visiting, as some spaces offer free admission only on specific dates or during certain time slots.

Barcelona’s most historic spaces you can visit for free

Sagrada Familia: Antoni Gaudí’s unfinished and iconic work is a gem. There is a way to enter for free that few people know about.

Temple of Augustus: one of the city’s most impressive Roman remains, with free admission.

Palau de la Virreina: cultural exhibitions and one of the best examples of Catalan civil Baroque.

La Modelo: Barcelona’s former prison, converted into a cultural and historical-memory space.

Palau Moja: an elegant 18th-century palace that can be visited through free guided tours.

Barcelona Cathedral: although the tourist visit is paid, it offers free access at certain times intended for worship and prayer.

La Boqueria Market: one of the oldest in the world. Located right on Las Ramblas, it is one of the most visited.

Sant Pau Modernist Complex: you cannot always enter for free, only on certain days.