Souvenir stall in shop on the Ponte Vecchio, Florence, Tuscany, Italy

Mother and daughter reading a guide book, Galatina, Lecce, Italy, Europe

monks study the reprint of a trourist guide from 1932 of Emei Shan, Xixiang Chi monastery and temple, Elephant Bathing Pool, World Heritage Site, UNESCO, China, Asia

International travel guide, Salzburg, Austria, Europe

Passport of the Federal Republic of Germany, guide book for Canada, various Canadian dollar banknotes

Ignition key, international driving license, passport of the Federal Republic of Germany, guide book for Canada and various Canadian dollar banknotes

Alsace travel guides, different languages, Strasbourg, Alsace, France, Europe

International driving license, passport of the Federal Republic of Germany, guide book for Canada, various Canadian dollar banknotes

Tourist guide books for Venice in different languages, Venice, Veneto, Italy, Europe

Simple hut accommodating the United Jungle Guide Service Book Office, Chitwan National Park, Nepal, Asia

Asian tourists study guide map, Prien Stock, Chiemsee, Chiemgau, Upper Bavaria, Germany, Europe

View taken from behind of a safari guide and women travelers standing in a parked jeep talking and looking out onto the savanna with binoculars on the Gabus Game Ranch at sunrise; Otavi, Otjozondjupa, Namibia

Close-up of a young girl reading the Bible, Lincoln, Nebraska, United States of America

Italy, Veneto, Venice, Two young backpacker tourists wearing sunglasses and carrying rucksacks, rolled up sleeping mats and moneybelts, consulting guide book while standing on canal bridge in Centro Storico centre of Venice

trees, reflection, Okavango Delta, Botswana