I don't have a vision of being in another place but I have an almost out of body experience on a regular basis whenever I meditate. It happens slowly and I've noticed it more when meditating within my local temple with others. It is a strange experience that I can best describe as becoming the...
You don't have to subscribe to a particular religion if you don't want to. But, if you really feel the need to then just do some research and read some books on religions that interest you and you'll be able to figure out which ones fit you the most. If none of them do, then don't worry thats...