Pyongyang, capital of North Korea

to border on

A night and day difference; a world of difference; an extreme contrast between two things, as if between heaven and earth.

a remote and desolate place

Pyongyang, capital of North Korea

land or territory, often used in a literary or historical context

pedology (soil study)

Zamthang, a county in Ngawa Tibetan and Qiang Autonomous Prefecture [[阿坝藏族羌族自治州|阿壩藏族羌族自治州|A1 ba4 Zang4 zu2 Qiang1 zu2 Zi4 zhi4 zhou1]], Sichuan