Translation

• Longtan district of Jilin city 吉林市, Jilin province
• see also 龍潭|龙潭[long2 tan2]
• Longtan or Lungtan township in Taoyuan county 桃園縣|桃园县[Tao2 yuan2 xian4], north Taiwan

Synonyms

• 刀山火海, 危险区, 天险, 山险, 悬崖峭壁, 深沟高垒, 火海刀山, 绝地, 虎口, 虎穴, 险, 险地, 险工, 险隘, 鬼门关, 龙潭虎穴