Katy Perry's lavish and culturally rich European vacation has reached its zenith with a new set of pictures she posted.SEE: Katy Perry looks regal as she celebrates exciting newsThe singer shared a series of pictures that surprised fans that were quite unexpected yet also seemed exactly like something she'd post.WATCH: Katy Perry's Chocotopia adventureKaty visited a chocolate museum during her Czech Republic trip, the Chocotopia Choco Story Praha Muzeum and posted several pictures of her time