There are many, many miracles throughout the Bible, from the creation of the universe in Genesis 1 to the creation of the new heaven and the new earth in Revelation 21 and 22. Every miracle points to who God is.
Some of the resources on miracles are on our companion sites. Check these out.
Other aspects still to be added:
Miracles in the Old testament
Miracles in the early church
How are we to understand miracles?
Are miracles possible today?