Jesus said:
“In My Father’s house are many mansions (landed estates) ...
I go to prepare a place for you.”
— John 14:2 NKJV

In the movie “Heaven Is for Real”
— (based on a true story)
Greg Kinnear’s son goes to heaven, & sees his grandfather, who looks like he is 20-something.

“the Lord Jesus Christ …
will transform our lowly bodies
so that they will be like
his glorious body.”
— Philippians 3:20-21 NIV