Why do Eastshore sculptures keep changing ?

here's some bullet points to help!

Explanation:

1. the junk sculpture rules say the forms have to change every two weeks or be taken clear down.

2. the weather and other people change the forms after they are built.

3. the tide comes in every night and washes the forms away.

4. the forms are not well built, and they fall down when the wind blows.

cause the sculpture ruled out can only have it up for two weeks or hey take it clear down

Explanation:

portugal is the westernmost country in europe.