Located within the walls of the Gothic Renaissance city hall, the Gdask Historical Museum is one of the museums that appeals to history lovers and those who want to learn about the historical masterpieces of the 16th century, and to see the city from an 81.5-meter-high tower. This museum consists of two floors with ancient interiors; The Red Room, with its ornate ceiling in the center of which is an oval plaque glorifying Gdask's union with Poland, is one of the most important exhibits of this museum.