我们参观了一座非常壮观的古代宫殿。

wǒmen cānguānle yī zuò fēicháng zhuàngguān de gǔdài gōngdiàn.

We visited a very spectacular ancient palace.

这座宫殿已经被改建成了博物馆。

zhè zuò gōngdiàn yǐjīng bèi gǎijiàn chéngle bówùguǎn.

This palace has been converted into a museum.

宫殿的建筑风格体现了当时的艺术水平。

gōngdiàn de jiànzhù fēnggé tǐxiànle dāngshí de yìshù shuǐpíng.

The architectural style of the palace reflects the artistic level of that era.