Complex sentence: In 1686 and 1780, big town fires destroyed the most buildings in Gera, so that the town was rebuilt relatively uniform during the 1780s in late-Baroque style, which marks the inner city until today.
Split into simpler sentences: In 1686 and 1780, big town fires destroyed most buildings in Gera. The town was rebuilt relatively uniform during the 1780s in late-Baroque style, which marks the inner city until today.