View on city wall with Maennliturm, Luegisland Tower and Wachturm (watch tower), Lucerne, Canton Lucerne, Switzerland

aerial shot building buildings canton canton lucerne central central switzerland city city wall cityscape destination europe fortification heuturm historic lake lake lucerne lake quatre cantons lake of the four forest cantons landmark lucerne luegisland middle ages musegg museggtuerme maennli noelliturm over summer swiss switzerland tower travel destination view wall aerial photo central switzerland city city walls fortifications lake landmark overview painted houses sightseeing tower town view