Čačvina Castle guarded approach from Bosnia during the wars with the Ottomans. It is 705 metres above sea level about 8 kilometres from the town of Trilj. Its strategic location enables its crew to oversee the traffic of goods through the mountain passage that goes through the Dinaric Alps and leads to Bosnia. First written record of fortification dates to 1345.
References:The Château du Lude is one of the many great châteaux of the Loire Valley in France. Le Lude is the most northerly château of the Loire Valley and one of the last important historic castles in France, still inhabited by the same family for the last 260 years. The château is testimony to four centuries of French architecture, as a stronghold transformed into an elegant house during the Renaissance and the 18th century. The monument is located in the valley of Le Loir. Its gardens have evolved throughout the centuries.