At the corners of the fort are cylindrical bartizanes with staggered bases and spherical openings . Cylindrical bartizans , with staggered bases and spherical openings are located at the corners of the fort .
Di sudut kubu terdapat bartizan silinder dengan asas bertakung dan bukaan sfera. Bartizans silinder, dengan asas terbentang dan bukaan sfera terletak di sudut kubu.