This book contains seven chapters exploring the cities and countries of the world, including commentary on modern issues. Chapter One explores the effects of Korea-ASEAN cooperation in a modern era of competition between the US and China. Chapter two reviews the institutionalization of SDGs and CSR policies in Estonia. Chapter Three proposes a new method for conservation and management of the Iranian literature through literary tourism and film-induced tourism. Chapter Four looks at influencing factors of rural community involvement in tourism development in the Gunung Leuser National Park in Indonesia. Chapter Fives reviews sustainable tourism through niche tourism, specifically through the lens of tea and coffee tourism in African destinations. Chapter Six reviews the question of what affected South Korea's behaviors in hosting the Olympic Games. Chapter Seven reviews methods to improve youths' entrepreneurial abilities to strengthen the future of Finland.