Complex sentence: In the middle ages, a wooden footbridge crossed the river at the site of today's bridge.ridge formed part of the trade route going from Frankfurt to Basel, which ran from Martinstor along the streets now known as Gartenstraße and Kronenstraße.
Split into simpler sentences: In the middle ages, a wooden footbridge crossed the river at the site of today's bridge. This footbridge formed part of the trade route going from Frankfurt to Basel, which ran from Martinstor along the streets now known as Gartenstraße and Kronenstraße.