One of the main attractions is a museum of Kaliningrad Immanuel Kant, located in a historic building Koenigsberg Cathedral. In three exhibition halls on the fourth floor of the building presents the exhibition "Kant and Russian", "Kant and his entourage" and "Memorial Hall of Kant." The island in the center of Kaliningrad, which is a museum also named after Kant.

The life story of the famous philosopher Immanuel Kant, who lived in the capital of East Prussia - Konigsberg (now Kaliningrad), widely represented in the memorial hall. On the first knowledge, hobbies, work, scientific work and the people who surrounded the founder of German philosophy, detailed in the exposition "Albertina." Here you can learn a lot, such as the fact that as a result of Russia's victory in the Seven Years' War Immanuel Kant in a few years is a Russian citizen. In the same room you can see Kant's petition sent to the Empress Elizabeth, to appoint him to the place of head of the department of logic and metaphysics. The museum also Immanuel Kant gives details about the habits and customs of the local Masonic lodges ages 18-19. The windows are decorated with stained glass art museum with Masonic symbolism.

In the north-east corner of the cathedral is the tomb of the professor of the University of Koenigsberg Immanuel Kant, because never once left his native city, but well-known throughout the world as a philosopher, standing on the edge of the Enlightenment and Romanticism. The building Koenigsberg Cathedral are also museum exhibits telling the story of the island Kneiphof (now the island of Kant), the famous Vallenrodtskoy Library and the University of Konigsberg, whose activities are closely connected with the works of Kant.

In memory of Immanuel Kant in Kaliningrad have been established: a monument (made of designer Rauch) next to the building of the university and the name of a bench near the Museum of the oceans, as well as the office was created a museum in the building of the Kaliningrad University (earlier - Albertina).