{"schema_version":"bf_book_companion_v1","release_id":"20260513T222106Z","book":{"amazon_purchase_url":"https://www.amazon.com/dp/1426220103?tag=bookfrontier-20","asin":"1426220103","authors":["National Geographic","Joe Yogerst","National Geographic Society"],"book_id":"9781426220104","canonical_url":"https://bookfrontier.com/books/100-parks-5-000-ideas-1426220103","cover_image_url":"https://img.bookfrontier.com/9781426220104.jpg?v=20260513T222106Z%3A2026-05-13T22%3A21%3A06Z","description":"Filled with helpful travel tips and beautiful National Geographic photography, this expert guide showcases the best experiences in the top national, state, and city parks throughout North America. In the sequel to the best-selling 50 States, 5,000 ideas , National Geographic turns to the United States' and Canada's most pristine--and adventure-filled--national, state, and city parks with 5,000 ideas for the ultimate vacation. 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