optical disc tower

例句：

1. 1. The optical disc tower is a popular tourist attraction in the city.
   光盘塔是该市一个受欢迎的旅游景点。
2. 2. The optical disc tower has been renovated to improve accessibility for visitors.
   光盘塔经过翻新，以改善游客的访问便利性。
3. 3. The optical disc tower provides a unique perspective of the city skyline from its observation deck.
   光盘塔的观景台提供了一个独特的视角，可以俯瞰城市的天际线。