When visiting Germany, Switzerland, and Sweden, it's important to be aware of your surroundings and take necessary precautions to stay safe. While overall crime rates in these countries are low, it's always advisable to be cautious in crowded tourist areas and to keep an eye on your belongings to prevent any theft. Respect local customs such as punctuality, personal space, and recycling practices to avoid any unintentional faux pas. Be mindful of areas known for pickpocketing and stay alert when using public transportation. By staying informed and being vigilant, you can ensure a safe and enjoyable trip throughout your 11-day itinerary.