Yes, our tours are held during the whole year and you should just apply minimum one day ahead.
Our tours can be organized in any other term, not just in regular ones. The price of tours in other terms is different comparing to regular ones.
Of course they can. We have organized tours for great number of elementary schools and kindergarends.
For each tour minimum number of people is 2. It is also possible to go on private tour (for 1 person), but one person needs to pay double ticket.
Yes, it is possible to organize tours in various languages in accordance with the requests of clients. Price depends on language of the tour.