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The cities book : a journey through 86 of the world's greatest cities
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Hidden cities : travels to the secret corners of the world's great metropolises : a memoir of urban exploration
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Wonders and rarities : the marvelous book that traveled the world and mapped the cosmos
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Wide-open world : how volunteering around the globe changed one family's lives forever
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Don't go there : a tour of the world's most sinister spots
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Ours to explore : privilege, power, and the paradox of voluntourism
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Visit sunny Chernobyl : and other adventures in the world's most polluted places
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Travel with purpose : a field guide to voluntourism
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Safety smart. On the go!
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Best beaches : 100 of the world's most incredible beaches
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Wanderess : the unearth women guide to traveling smart, safe, and solo
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Wander woman : how to reclaim your space, find your voice, and travel the world, solo
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The wilder way : a memoir of adventure, freedom, and an uncharted life
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Traveling green
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100 countries, 5,000 ideas : where to go, when to go, what to see, what to do
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What was the Titanic?
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Cold : adventures in the world's frozen places
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The finest hours : the true story of the U.S. Coast Guard's most daring sea rescue
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Nightmare on the Titanic : April 14, 1912
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The magnetic north : notes from the Arctic circle
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Continents
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The ice balloon [S.A. Andrée and the heroic age of arctic exploration]
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In the empire of ice : encounters in a changing landscape
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Titanic sinks!
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National Geographic 50 states, 5,000 ideas : where to go, when to go, what to see, what to do
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100 parks, 5,000 ideas : where to go, when to go, what to see, what to do
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100 drives, 5,000 ideas : where to go, when to go, what to see, what to do
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50 states, 500 campgrounds : where to go, when to go, what to see, what to do
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100 cities, 5,000 ideas : where to go, when to go, what to see, what to do
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National Parks
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100 trails, 5,000 ideas : where to go, when to go, what to see, what to do
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50 states, 1,000 eats : where to go, when to go, what to eat, what to drink