Jesus said, He would build His church and the gates of Hades would not prevail against it. Depending on the country, there are varying numbers of churches.
In Western society, there are a lot of churches but not all are places you would want to visit more than once. How can you find a good church? There are many things to look for, but this answer will help you highlight some of the key characteristics of a good church. No church is perfect, but the heart of the leadership is very important. In addition to this video, you can also see the detailed written response to this question at here.