The article presents a reflection on the loss of historical and cultural heritage caused by the pursuit of energy efficiency reduction of buildings. The paper will present the post-war construction development in the Ostrava region, especially the completion of the railway network with the implementation of new railway stations. It is these stations, whose architecture refers to the success of the Czechoslovak Expo 58 pavilion in Brussels, that have faced increased interest in the last few years from conservators seeking to preserve these cultural assets for future generations. The author illustrates this with the example of the inappropriate reconstruction of the railway station in Havířov. The scientific method used is mainly the communication of the author’s own activist experience in saving the railway station from demolition and his own observations during the recent reconstruction of this object. The response to the activities of the Důl architektury association was very topical at the time and led to the production of a documentary by Czech Television titled Requiem for the Station (Hollander, 2015) from the series My Private War.

The article examines the coverage of Cieszyn Silesia in the Ilustrowany Kurier Codzienny, a respected nation-wide daily based in Cracow, during the escalating crisis in Polish-Czechoslovak relations in August–October 1938. An analysis of over four hundred articles shows that while the primary focus was on the situation of ethnic Poles in the disputed region (Zaolzie, or Trans- Olza) and the problems facing Czechoslovakia on the international stage, the IKC also took care to provide its readers with information about the history and economic importance of the former Duchy of Cieszyn (Těšín, Teschen).