Bern, old city was built in the 12th century, assemble the essence of medieval European architecture, and is listed as a world cultural heritage. Here the original wooden buildings destroyed by medieval fire several times, then reconstruction of stone building construction. Walk among them, the historical site everywhere, showing the history of the style. The mystery of the ancient city of the middle ages from shun street justice to bend in the river over a bridge, you came to this piece of Bern''s oldest areas. Round the brightness of the streets, paved with stone streets connected to other arcade, red tile white walls'' old houses, each have allusions street color column fountain, clock tower in the 16th century and gothic cathedral was built in 1421, are ancient sweet patina, the mystery of the middle ages. Fountain on the streets of the old city has a lot of fountain, so Bern, also known as "water city".