Self-guided tour (brochure available from the Mers, Eu and Le Tréport TAOs).
The town of Eu, France's last royal estate, has witnessed 2,000 years of history. Its castle, park and gardens, as well as its Collegiate Church, are a must-see. The town also boasts an exceptionally rich heritage, including a Gallo-Roman site, crypt, Hôtel Dieu, chapels and old streets lined with flowers.