Answer:
I'm tall I'm round and hollow Seems to get chewed a bit But you'll rarely see me unless the other end is lit.
I build bridges of silver and crowns of gold. What am I?
I have an eye but cannot see. I take time to generate and can dissipate in seconds. What am I?
I am lighter than the material I am made of. You see parts of me but more of me is hidden underneath.
I need to be taken before you can have me. What am I?
If you can get this professional's attention you can get where you need to go for a price.