In the Bay Area there is Alameda Island, which didn't start as an island either... https://www.kqed.org/news/11983858/alameda-the-island-that-almost-wasnt http

In the Bay Area there is Alameda Island, which didn't start as an island either... https://www.kqed.org/news/11983858/alameda-the-island-that-almost-wasnt https://www.kqed.org/news/11983858/alameda-the-island-that-a... It's only barely one today.