Poland Itinerary
Visiting Poland the first time in June.
Proposed itinerary:
4 nights Warsaw
3 nights Gdansk
3 nights Wroclaw
4 nights Sakopane
4 nights Krakow
Train or rental car?
Any must see areas (nature, culture) that we missed?
Length of time we propose?
SIM card for data suggestions
Other thoughts and tips are appreciated.