The only remaining examples of their architecture from the 6th century are the church of San Cugat del Vallés in Barcelona, the hermitage and church of Santa Maria de Lara in Burgos, Saint Frutuoso Chapel in (Braga), the church of S.Gião (Nazaré) and the few remnants of the church at Cabeza de Griego, Cuenca. However, their style developed over the next centuries, though the prime remaining examples of it are mostly rural and often run-down. Some of the characteristics of their architecture are:
Generally basilican in layout, sometimes a Greek cross plan or, more rarely, a combination of the two. The spaces are highly compartmentalised.