Golden Gate Bridge: this is a tourist attraction that links the Marin County and San Francisco, this bridge endures about 100,000 cars every day. The bridge is over a mile long and it was built to withstand blowing winds of more than 100 miles per hour by swinging about 27 feet at its center.
My grandfather told me a very interesting story that inspired me to get a dragonfly tt487 remote control helicopter, and I’d like to share that story with you.
So, when my grandfather was a little boy, he lived in the rural parts of Pennsylvania. His nearest neighbor was six miles away, so you can imagine that there weren’t many kids his age...