editorial素材 - BERN, SWISS - MAY 24 : Tourists visiting the old medieval city, Bern, Switzerland by bicycle on May 24th, 2014. In 1983 the historic old town in the centre of Bern became a UNESCO World Heritage Site
BERN, SWISS - MAY 24 : Tourists visiting the old medieval city, Bern, Switzerland by bicycle on May 24th, 2014. In 1983 the historic old town in the centre of Bern became a UNESCO World Heritage Site