Prague anyone (I've never been, but heard amazing things about this old world city)? or London, one of my favorite cities? You can visit with other librarians through these programs offered by University of North Caroline SILS in the summer of 2014. My bucket list just keeps growing!
Prague: http://sils.unc.edu/programs/international/prague
London: http://sils.unc.edu/programs/international/london
Prague: http://sils.unc.edu/programs/international/prague
London: http://sils.unc.edu/programs/international/london