京 jīng capital
Made up of [亠 tóu head; lid radical 8, 口 kǒu mouth radical 30, 小 xiǎo small; young radical 42]Used as component 京 in :惊 jīng ; 景 jǐng ; 就 jiù ; 凉 liáng ; 影 yǐng
Made with 8 strokes.
The character for capital is a simplified form of a character derived from that for 'tall'
Ancient small seal form 
Related characters
Also uses 亠 tóu component: 亨 hēng (prosperous) 六 liù (six) 亩 mǔ (area) 商 shāng (commerce) 市 shì (market) 亡 wáng (to die) 夜 yè (night) 亦 yì (also)
Also uses 口 kǒu component: 吧 bā (supposition or suggestion) 唱 chàng (to sing) 超 chāo (to exceed) 吃 chī (to eat) 船 chuán (boat) 啡 fēi (coffee) 富 fù (rich) 福 fú (good fortune) 告 gào (to tell) 各 gè (each) 宫 gōng (palace) 狗 gǒu (dog) 古 gǔ (ancient) 咳 hāi (sound of sighing) 号 hào (name) 和 hé (together) 合 hé (to close) 喝 hē (drink) 亨 hēng (prosperous) 后 hòu (behind) 回 huí (to circle) 或 huò (maybe) 吉 jí (lucky) 叫 jiào (called) 咎 jiù (fault) 句 jù (sentence) 局 jú (office) 君 jūn (monarch) 咖 kā (coffee) 可 kě (can) 另 lìng (other) 吗 mǎ (?) 命 mìng (life) 名 míng (name) 鸣 míng (to call (birds)) 呢 ne (and you?) 啤 pí (hops) 品 pǐn (article) 如 rú (as) 尚 shàng (still) 事 shì (matter) 史 shǐ (history) 虽 suī (although) 台 tái (typhoon) 唐 táng (Tang) 听 tīng (to listen) 同 tóng (same) 问 wèn (ask) 喜 xǐ (to be fond of) 兄 xiōng (elder brother) 咬 yǎo (to bite) 右 yòu (right) 语 yǔ (language) 员 yuán (person) 曰 yuē (to speak) 占 zhān (to observe) 只 zhī (one) 知 zhī (to know) 周 zhōu (circuit) 足 zú (foot)
Also uses 小 xiǎo component: 当 dāng (to be) 尚 shàng (still) 少 shǎo (less) 孙 sūn (grandson)
Sounds same
精 jīng (refined) 经 jīng (Classic) 惊 jīng (to start) 睛 jīng (eye)Different tone
井 jǐng 井 jǐng (well) 景 jǐng (bright)Provinces
北京 BeijingCities
南京 Nanjing, Jiangsu北京 Beijing City, Beijing