Historical sites are locations that hold significant cultural, architectural, or archaeological value. They often represent important events, people, or periods in history. Examples include ancient ruins, battlefields, and monuments, which help us understand the past and its impact on the present. Visiting historical sites allows people to connect with history in a tangible way. These locations, such as the Great Wall of China or Machu Picchu, provide insights into the lives of those who came before us. Preservation efforts are crucial to maintain these sites for future generations to learn from and appreciate.