Hiroshima's Peace Memorial Park is a must-visit spot in the city, covering over 120,000 square meters of greenery and walking paths. It's a peaceful oasis amidst the bustling downtown area, with key attractions like the Peace Memorial Museum and the iconic A-Bomb Dome. The park serves as a poignant reminder of the devastating events of the past, offering a somber yet important look at Hiroshima's history and the importance of peace.