The Citadel (Fellegvár) and the Lower Castle The Visegrád double castle system is one of the castles built by Béla IV recognizing the consequences of the Mongol invasion. The fortress preserved its significance until the Turkish invasions. 

The Citadel had a multifunctional role: it was protecting the valley of the Danube, it was controlling the main commerical route between Buda and Esztergom, and also served as a custom’s house.

- visegrad.hu

.. so yesterday we visited this magical place and fell totally in love with it :) .. and what was also cool about this lil trip was the fact that dogs were also allowed to enter so dodó could come with us :)