For all arrivals until 20.06.2022, over 3 nights, you get a free upgrade to a front line (example: if your reservation is for a complex on the third line, if possible you will be accommodated in a complex on the second line)
10% for reservations made until 31.03.2022
10% for reservations made from 1.04 to 09.06.2022, for arrivals until 09.06.2022 incl.