Harlingen, Netherlands

The only seaport in Holland’s northern Friesland province, Harlingen is nestled along the east shores of the UNESCO World Heritage-designated Wadden Sea. The sea is the world’s largest contiguous wetland, a unique nature reserve that has been called Europe’s Great Barrier Reef. Founded in 1234, charming Harlingen boasts a rich maritime history and cultural heritage. Notables include the town’s abundant monumental buildings, canals, and architectural sites, making it the perfect place to explore by foot or bike.