*Sigh*
Not only have we been to the moon, but we've been there 6 times. We've also left mirrors on the moon which give us a precise distance between the Earth and Moon to within a few centimeters.
The Most Important Thing Armstrong Left on the Moon (Mirrors on Moon source)
Google Moon (Cool Moon Pictures)
I can try to refute you individual claims if you want, but there is no denying we have been to the moon.