Nowadays plenty of travelers from Poland are enjoying longer weekends in some decent destinations. Nothing surprising in that, cause summer time in another city, even for short period of time, it is a good idea.
Find Your holidays destination
People who like to visit some place for next holidays have many of options, Europe itself is filled with phenomenal locations with many of monuments to explore. If you are more into sightseeing than laying on a beach all day you can go for a trip to Netherlands.