Yes there are many churches in Barcelona.
The Russian church in Barcelona, Spain is Saint Nicholas Orthodox Church. It is located at C Rector Triado 68 08014.
No you can not just get married in a church in Barcelona. You must comply with the appropriate laws. The link below provides a good outlline of the requirements.
La Sagrada Familia cathedral de la santa creu
Antoni Gaudi
Iglesia Ortodoxa de la Theotokos Carrer D'Aragó 181 Barcelona, CT 08015 Spain
The church is La Sagrada Familia (Sacred Family).
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architecture. sagrada familia is a big church in Barcelona
Possibly you're thinking of Gaudi's unfinished Sagrada Familia?
La Sagrada Familia is a Roman Catholic church under construction in Barcelona Spain.
IN Barcelona (SPAIN) the MACBA museum is in an old church, el Convent dels Angels.
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