urquhart castle on loch ness

13th adventure ancient augustine beach boat bomber bridge canal castle century deep enormous explore fast find fish fortification freshwater green guard guide highlands hills inverness keep landscape large lifejacket locate loch lochness lock looking mist moat monster myth ness nessie picturesque restored rocks route ruin safe scenic scotland scottish seals seamonster search searching sonar stairs steps stones swim tour trees turret urquhart view walls water wood