Heaven, as we see in the Bible

1 Corinthians 2:9

However, as it is written: “No eye has seen, no ear has heard, no mind has conceived what God has prepared for those who love him”—

Matthew 18:10 “See that you do not look down on one of these little ones. For I tell you that their angels in heaven always see the face of my Father in heaven.

Genesis 1:1

In the beginning God created the heavens and the earth.

John 10:28

I give them eternal life, and they shall never perish; no one can snatch them out of my hand.

Matthew 3:12

His winnowing fork is in his hand, and he will clear his threshing floor, gathering his wheat into the barn and burning up the chaff with unquenchable fire.”

Revelation 12:7-9

7 And there was war in heaven. Michael and his angels fought against the dragon, and the dragon and his angels fought back.

8 But he was not strong enough, and they lost their place in heaven.

9 The great dragon was hurled down—that ancient serpent called the devil, or Satan, who leads the whole world astray. He was hurled to the earth, and his angels with him.

Revelation 20:11

Then I saw a great white throne and him who was seated on it. Earth and sky fled from his presence, and there was no place for them.

Revelation 11:19

Then God's temple in heaven was opened, and within his temple was seen the ark of his covenant. And there came flashes of lightning, rumblings, peals of thunder, an earthquake and a great hailstorm.

2 Corinthians 5:1

Now we know that if the earthly tent we live in is destroyed, we have a building from God, an eternal house in heaven, not built by human hands.

Luke 15:32

But we had to celebrate and be glad, because this brother of yours was dead and is alive again; he was lost and is found.’”