For a long time, roughly half-a-century, celebrating a religious festivity was a pure act of rebellion in Albania. Former dictator Enver Hoxha in his attempt to create the homo-sovieticus had banned anything from Christmas to Carnivals. Any challenge to the rule and you could be drop-shipped to the gulags as priority mail.
Usually leave a tip if the service was pleasant and quality. The standard amount is 10 % above the receipt of the invoice. But do not forget that the staff make very little money, and their main income - tip.
Water resources of Albania are abundant, almost in all the regions of the country, with an uneven seasonal distribution. The available quantity of surface water, and to a less extent of groundwater also, strongly decreases during the months of summer. Thus, only about 6-9 % of the annual runoff is observed during the dry season (July-September).