French tourists have opened the summer tourism season in the coastal town of Nessebar, burgasinfo.com reported. Nearly 200 French pensioners arrived in the town via Adriana cruise ship. They took a walk in the old part of town and explored the archaeology museum. Adriana is the first cruise ship out of 45 that will visit Nessebar this year. Despite the financial crisis, no cruise bookings are to be annulled. Each booking is usually made several years in advance and will remain valid.