How to bridge arbitrum nova to ETH?

Could you please elaborate on the process of bridging Arbitrum Nova to Ethereum? I'm curious about the steps involved and any potential challenges or considerations that one should keep in mind when undertaking such a task. Additionally, are there any specific tools or platforms that you would recommend for facilitating this bridge? Understanding the intricacies of this process would be invaluable for anyone looking to navigate the world of cryptocurrency and decentralized finance.