Has gone/Has been to????????????

Has gone to vs. Has been to
... has/have gone to ... refers to someone who has gone to a place but has not yet returned.
Examples:
He's gone to the bank. He should be back soon.
Where has Thameur gone?
... has/have been to ... refers to a place which someone has visited sometime in his life. In other words, "has been to" refers to an experience.
Examples:
He's been to London many times.
I've been to Disneyland twice.