 – Medieval Latin text that served generations of pilgrims and tourists as a guide to the city of Rome

 – Medieval guide in Latin to the splendours of Rome

List of literary descriptions of cities (before 1550) – Wikimedia list article

 – Tourism visiting natural environments

 – Tourism to taste, consume or purchase wine

 – A literature genre about or involving the outdoors

 – Industry based on recreational diver travel

 – Travel for recreational or leisure purposes

 – Website that is dedicated to travel reviews, trip fares, or a combination

 – Type of academic study book (for academic 'Guide Books' i.e. brief reference works)

 (selective guide to print and online reference sources)