50 years ago, Israel started building a pipeline on an Eilat beach to take Iranian oil to Europe. When the Shah of Iran was deposed, the pipeline was abandoned. Nature took over and a new coral reef began to form. Now Israel is working hard to remove the pipeline debris, whilst preserving the coral.

https://unitedwithisrael.org/watch-how-israels-flourishing-coral-reef-made-an-iranian-oil-pipeline-its-home/