Bronze Age

Since you have a fire in the house and only a small hole in each end of the house, didn’t people suffer from smoke inhalation (SE)?

Well, from what we’ve seen we don’t need any more openings for the smoke to get out. The ones in each end creates a draft which makes the smoke rise up to the ceiling and escape easily without allowing any to be disturbing.

Are there in Czech Republic any archaeological finds from caves? And if there are, where are they? (CZ)

At present in Czechia we know of 200 archaeological site in caves, below overhanging rocks and in gorges, Most of the sites were discovered in the karst areas: mostly in the Bohemian Karst (Central Bohemia, south-west from Prague), Moravian Karst (Central Moravia) and Štramberk Karst (Northern Moravia)...