Recent developments in Python data visualization libraries (particularly HoloViews & GeoViews) enable data analysts and scientists to quickly and intuitively create interactive data visualizations. In this talk, we dive into examples of visualizing open government data from public web services (https://github.com/anitagraser/ogd-at-lab) as well as large movement datasets (https://github.com/anitagraser/movingpandas-examples).