jìnzhǐ rùnèi qǐng wù chùmō jìnzhǐ pāizhào yóukè zhǐbù zhèxiē biāoshí hěn chángjiàn

禁止入内、请勿触摸、禁止拍照、游客止步，这些标识很常见。

Signs such as 'No entry', 'Do not touch', 'No photography', and 'Staff only' are very common.