PHOTO CREDITS

Front Cover: Neuschwanstein Castle, Bavaria © Olimpio Fantuz, Sime, eStock Photo

Back Cover: (Dreamstime, left to right): Bavarian Alps © Minnystock; Berlin © Sean Pavone; half-timbered houses © Xantana

Title Page: Biking in Berlin © Dominic Arizona Bonuccelli

Dreamstime: here © Saiko3p; here © Areg43

Public Domain via Wikimedia Commons: here, here, here, here (top), here, here, here, here, here (bottom), here, here, here (bottom), here, here, here, here (top), here, here (bottom), here, here, here, here (bottom), here, here (top), here, here, here