A "historic fortress" refers to an old and fortified structure that played an important role in the past. It has historical significance and may have been used for defense or as a stronghold. Full definition
Chubu — Hosting Mt. Fuji and a number of historic fortresses, Chubu is the place to go for history and hot springs. (ordinarytraveler.com)
There are many jewels amongst Scotland's breath - taking landscape including the vibrant capital of Edinburgh where historic fortresses and a medieval Old Town blend with the city's more modern areas. (raildiscoveries.com)
From the famous castle in Prague's Hradcany area to the beautiful chateaux in the countryside, there is no shortage of historic fortresses to see when you are visiting Bohemia and Moravia. (visitingeu.com)