It describes a place in which sadness, pain and death itself end once and for all. Beyond that, it gives only hints of what humans will experience beyond death. However, the hints are sufficient to thrill us that humans should anticipate an exhilarating and beautiful experience in the magnificent presence of the Lord God.
Christians look forward to Heaven as place where people will find complete healing and everything about their identity enhanced to its full potential. In that context they will enjoy the love of God and enjoy the love of each other forever.