Kyoto
Kyouto
proper noun
The capital metropolis back in the day was Kyoto. Now of course the capital is Tokyo, but kanji doesn't know this. That's why Kyoto is the capital metropolis!
きょうと
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
JRの「そうだ、京都行こう」の広告を見て京都に行きたくなったが、そんなお金はなかった。
The JR ad "That's it! Let's go to Kyoto." made me want to go to Kyoto, but I didn't have that kind of money.
京都に行ったら、湯葉を食べたいです。
When I go to Kyoto, I want to eat tofu skin.
コウイチは本日は既に京都へ発ってしまいました。明日の朝一番に折り返しお電話をさせましょうか？
Koichi has already left for Kyoto today. Shall I have him call you back first thing tomorrow morning?