Answer:
I am a path between high natural masses; remove the first letter to get a path between man-made masses.
I am very easy to get into,but it is hard to get out of me. What am I?
What has 3 feet but no toes?
I had a bright start, but I couldn't take the pressure. I consume everything, yet I don't eat anything. What am I?
I get paid when I drive away my customers. What am I?
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?