Paragraph 2
Italy's Culture Minister said the high-
project would open to the
by 2023. It is projected to cost around $22.2
. The Colosseum currently has no
. Archaeologists removed the
one in the 19th Century to expose a network of underground
. The minister said the new floor would be "
" and would allow visitors to see "the
of the Colosseum". He added: "It's an
project that will aid the conservation of the archaeological structures while getting back to the
image of the Colosseum."
