They were like rain gutters or spouts
"City scape" was composed by an American classical music composer Jennifer Higdon. It was composed for Atlanta Symphony Orchestra and was premiered in 2002. This orchestral piece uses 35 instruments and consists of three movements.
It's important because in a person's life, there will be things that are risky (hard).
There will be options in your life that you will need to make. There also things you may need to be aware of, so not every time you may be lucky.
The main type is a collage. There are two other types that include, include instillation art and online interative art.