親臨其境

to travel to a place personally (idiom)

parent / one's own (flesh and blood) / relative / related / marriage / bride / close / intimate / in person / first-hand / in favor of / pro- / to kiss / (Internet slang) dear

parents-in-law of one's offspring

to go in person

to face / to overlook / to arrive / to be (just) about to / just before

his / her / its / their / that / such / it (refers to sth preceding it)

border / place / condition / boundary / circumstances / territory