Bing found the following results
Visit Cornwall | Official Tourist Board
Cornwall - Wikipedia
Cornwall | History, Coast, Economy, Map, & Facts | Britannica
Cornwall travel - Lonely Planet | England, Europe
Top 21 things to do in Cornwall - Lonely Planet
20 Best Places to Visit in Cornwall Right Now - Time Out
27 Best Places to Visit in Cornwall (+ map & travel tips)
Cornwall Travel Guide (including tips, itinerary + map)
Cornwall & Isles of Scilly Places To Visit | VisitBritain
Cornwall – Travel guide at Wikivoyage