天坛公园位于北京市东城区，是一处集祭祀、游览、休闲为一体的大型公园。下面我们来介绍一下天坛公园的主要景点。

1. 祈年殿

祈年殿是天坛公园的核心建筑，也是中国古代宗教建筑的代表之一。建于明朝永乐年间，供奉皇帝祭祀天地之神。殿内有一块“天心石”可以听到回音，非常神奇。

2. 祈谷亭

祈谷亭是天坛公园内的一处园林建筑，建于清朝乾隆年间。亭内设有四个出水口，形成了一个“四季流水”景观，十分美丽。

3. 祈年门

祈年门是天坛公园的大门，建于明朝永乐年间。门前有一块“神武门石”，是清朝时期的石刻名作，非常值得欣赏。

4. 皇穹宇

皇穹宇位于祈年殿的南侧，是一座古代建筑群，建于明朝嘉靖年间。它是天坛公园内唯一一处可以爬上去观景的建筑，从上面可以俯瞰整个公园的美景。

5. 祈年钟

祈年钟是天坛公园内的一处古代钟楼，建于明朝嘉靖年间。钟体直径达7.2米，高3.46米，是中国古代钟楼中的巨无霸，也是天坛公园内最著名的景点之一。

天坛公园是北京市内最具代表性的公园之一，拥有着丰富的历史文化和自然景观，是游客们来到北京必去的景点之一。

English Version:

Tiantan Park is located in Dongcheng District, Beijing. It is a large park that integrates worship, sightseeing and leisure. Now let's introduce the main scenic spots of Tiantan Park.

1. Hall of Prayer for Good Harvests

The Hall of Prayer for Good Harvests is the core building of Tiantan Park and one of the representatives of ancient Chinese religious architecture. Built in the Yongle period of the Ming Dynasty, it was used for emperors to worship the gods of heaven and earth. There is a 'Heavenly Heart Stone' in the hall, which can produce a miraculous echo.

2. Echo Wall

Echo Wall is a garden architecture in Tiantan Park, built in the Qianlong period of the Qing Dynasty. There are four water outlets in the pavilion, forming a 'four seasons flowing water' landscape, which is very beautiful.

3. Gate of Prayer for Good Harvests

The Gate of Prayer for Good Harvests is the main entrance of Tiantan Park, built in the Yongle period of the Ming Dynasty. In front of the gate, there is a famous stone carving called 'Shenwu Gate Stone', which was created in the Qing Dynasty and is worth appreciating.

4. Imperial Vault of Heaven

The Imperial Vault of Heaven is located on the south side of the Hall of Prayer for Good Harvests. It is a group of ancient buildings built in the Jiajing period of the Ming Dynasty. It is the only building in Tiantan Park where visitors can climb up to enjoy the view of the whole park.

5. Bell Tower

The Bell Tower is an ancient bell tower in Tiantan Park, built in the Jiajing period of the Ming Dynasty. The diameter of the bell body is 7.2 meters and the height is 3.46 meters, making it the largest bell tower in ancient China and one of the most famous scenic spots in Tiantan Park.

Tiantan Park is one of the most representative parks in Beijing, with rich historical and cultural and natural landscapes. It is one of the must-visit attractions for tourists who come to Beijing.