Trollhättan, Sweden: Known as the "City of Waterfalls," Trollhättan is a picturesque destination where cascading waters meet charming Swedish architecture. Situated on the scenic Göta River, visitors can explore historic locks, industrial heritage sites, and lush natural surroundings. Home to the renowned Saab Car Museum and stunning hiking trails, Trollhättan offers a perfect blend of culture and outdoor adventure for travelers seeking a peaceful retreat in Sweden.