Its gates will be flung wide open to mankind; prejudice towards none, love for all.

The central building will be devoted to the purpose of prayer and worship.

Thus ...

religion will become harmonized with science, and science will be the handmaid of religion, both showering their material and spiritual gifts on all humanity.
Life After Death Baha'u'llah tells us that the life in the flesh is but the embryonic stage of our existence, and that escape from the body is like a new birth through which the human spirit enters on a fuller, freer life.

He writes:-- Know thou of a truth that the soul, after its separation from the body, will continue to progress until it attaineth the presence of God, in a state and condition which neither the revolution of ages and centuries, nor the changes and chances of this world, can alter.