YOU SAID:
place opened up, but I haven't been to
INTO JAPANESE
場所が開いたが、私は行ったことがない
BACK INTO ENGLISH
The place opened but I never went
INTO JAPANESE
場所は開いたが私は行ったことがない
BACK INTO ENGLISH
The place opened but I've never been
INTO JAPANESE
場所は開いたが、私は行ったことがない
BACK INTO ENGLISH
The place opened but I never went
INTO JAPANESE
場所は開いたが私は行ったことがない
BACK INTO ENGLISH
The place opened but I've never been
INTO JAPANESE
場所は開いたが、私は行ったことがない
it is unlikely that this phrase will ever reach equilibrium