Like much of Europe, there are a lot of castles to be found in Poland.
This was my starting list
castles in Poland
As for the original question, hell yes I'd take the BTR-80 and I'd keep it marked in Soviet colours until I thought I was clear of WarPac troops. As soon as I thought I was near friendlies I'd mark it as NATO.
The reason's pretty basic - a second class ride beats a first class walk every time.