How to pronounce 皇城 in Cantonese (3 out of 5):

皇城廣場嗰度呀
It's the Royal Town Square.

Cantonese Sentence Breakdown

皇城 wong4 sing4
imperial city
廣場 gwong2 coeng4
plaza
嗰度 go2 dou6
(adverb) there; over there (noun) there; that place; that point
haa1
(particle equivalent to 啊 after a vowel, expressing surprise or doubt)