In short
The New Earth
On the new earth, where righteousness lives, God will make an eternal home for the redeemed and a perfect place for life, love, joy and learning in His presence. God Himself will live with His people, and suffering and death will be no more.
Read it in the Bible
2 Peter 3:13; Isaiah 35; 65:17-25; Revelation 21:1-7; 22:1-5
This is a short summary. The church's full statements are at adventist.org, and our pastors are glad to study any belief with you.