While travel literature often explores cultural differences, critiques colonialism and imperialism, and celebrates national identity, it is not typically used to promote tourism.

Mark Twain is known for his travel writings that often engage with political issues, such as his book "The Innocents Abroad", which critiques American imperialism.

Travel literature can be used as a form of political resistance by exposing the realities of life under oppressive regimes, promoting cultural understanding and empathy, and challenging stereotypes and prejudices.

Joseph Conrad is known for his critique of colonialism and imperialism in his works, such as his novel "Heart of Darkness", which explores the destructive effects of colonialism on both the colonizers and the colonized.

Travel literature can contribute to the promotion of peace and understanding between different cultures by fostering empathy and compassion for people from different backgrounds, challenging stereotypes and prejudices, and promoting cultural exchange and dialogue.

Amitav Ghosh, Chimamanda Ngozi Adichie, and Jhumpa Lahiri are all known for their exploration of cultural differences and their celebration of diversity in their works.

Travel literature can be used to raise awareness about environmental issues and promote sustainability by highlighting the impact of human activities on the environment, showcasing sustainable travel practices, and inspiring readers to take action to protect the environment.

Paul Theroux, Pico Iyer, and Robert D. Kaplan are all known for their focus on the political and social issues of the countries they visit in their works.

Travel literature can contribute to the preservation of cultural heritage and traditions by documenting cultural practices and traditions that are at risk of disappearing, raising awareness about the importance of cultural heritage, and promoting cultural exchange and dialogue.

Bill Bryson, Elizabeth Gilbert, and Cheryl Strayed are all known for their exploration of the relationship between travel and personal transformation in their works.

Travel literature can be used to promote social justice and human rights by exposing human rights abuses and social injustices, raising awareness about the plight of marginalized communities, and advocating for social change.

Simon Winchester, Eric Newby, and Jan Morris are all known for their focus on the history and culture of the places they visit in their works.

Travel literature can contribute to the promotion of understanding and empathy between people from different backgrounds by fostering a sense of global citizenship, challenging stereotypes and prejudices, and promoting cultural exchange and dialogue.

John Muir, Edward Abbey, and Rachel Carson are all known for their focus on the natural world and the environment in their works.

Travel literature can be used to promote sustainable tourism and responsible travel practices by highlighting the negative impacts of mass tourism, showcasing sustainable travel destinations and practices, and educating readers about the importance of responsible travel.