Wiktionary
eyecatchers
n. (plural of eyecatcher English)
Wikipedia
Eyecatchers
An eyecatcher is something artificial that has been placed in the landscape as a focal point to "catch the eye" or gain a viewer's attention. It is used to decorate or ornament landscapes for aesthethic reasons, and are typically found in gardens, parks and the grounds of stately homes. Many of these can be found in various forms.