This document summarizes a presentation titled "English Varieties – a World Tour" given by Prof. Silvia A. Schnitzler. The presentation discusses different dialects and accents of the English language from around the world. It defines the concepts of dialect and accent, and highlights some basic characteristics that distinguish varieties like rhotic vs. non-rhotic pronunciations. The presentation also provides examples of English dialects like British English, American English, and assignments for participants to analyze accents in films and videos.