Nature shows us a God of intelligence and intricate detail; a God of order. God reveals His divine nature and qualities through creation. There are roughly 120 constants that make life on earth possible. This means if any of these constants were altered slightly life on earth would not be possible. Read more about The Anthropic Principle.
"Because that which is known about God is evident within them; for God made it evident to them.
For since the creation of the world His invisible attributes, His eternal power and divine nature, have been clearly seen, being understood through what has been made, so that they are without excuse.
For even though they knew God, they did not honor Him as God or give thanks, but they became futile in their speculations, and their foolish heart was darkened.
Professing to be wise, they became fools, and exchanged the glory of the incorruptible God for an image in the form of corruptible man and of birds and four-footed animals and crawling creatures."