František Josef I guard in Teplice na Letná

 
The mountain association, which brought together those interested in hiking and supported the development of tourism in the České středohoří and Ore Mountains, where it also maintained hundreds of kilometers of trails, built a building with a lookout tower in 1877 on the then Royal Heights (today's Letná). Inside, in addition to the union rooms, there was a dormitory for students on holiday trips and a restaurant. The construction was undertaken by a well-known…