Relative to what? Paradise according to the Bible is not under the ground but, where the tree of life is which is in heaven.
(Luke 23:43 KJV)
And Jesus said unto him, Verily I say unto thee, To day shalt thou be with me in paradise.
(2 Corinthians 12:4 KJV)
How that he was caught up into paradise, and heard unspeakable words, which it is not lawful for a man to utter.
(Revelation 2:7 KJV)
He that hath an ear, let him hear what the Spirit saith unto the churches; To him that overcometh will I give to eat of the tree of life, which is in the midst of the paradise of God.
(Revelation 22:2 KJV)
In the midst of the street of it, and on either side of the river, was there the tree of life, which bare twelve manner of fruits, and yielded her fruit every month: and the leaves of the tree were for the healing of the nations.
(Revelation 22:14 KJV)
Blessed are they that do his commandments, that they may have right to the tree of life, and may enter in through the gates into the city.
These texts are saying that paradise is where the tree of life is which is in heaven.