I spent a week alone in Europe and learned 9 lessons about solo travel in other countries

• 06/18/2025, 9:04 AM
• businessinsider.com

Joey Hadden/Business Insider

I'd taken 30-hour train rides up and down the East Coast, spent seven nights on one of the world's largest cruise ships sailing the Caribbean Sea, and traveled by rail to Niagara Falls, Montreal, and Quebec City — all by myself.