Before travelling to a destination you have never been to before, it is advisable to get hold of some basic information in order to avoid unpleasant surprises. Czech Tourism has prepared a summary of everything a foreigner might need in the Czech Republic. This site will advise you what clothes you should take with you, how to connect to the Internet in the Czech Republic, what the Czech crown exchange rate is, which credit cards can be used, and also what sort of tips should be paid in restaurants. It talks about entrance, tariff quotas, language, transport, telephones, important phone numbers, opening hours and holidays, smoking, health insurance, safety, accommodation and Czech tourism centers.
Please click on this link for detailed information on each topic: