https://www.smithsonianmag.com/rss/tag/washington-state/RSS feed for Washington StateenFri, 22 May 2026 21:25:06 +0000https://www.smithsonianmag.com/smart-news/an-underwater-robot-explores-the-hidden-shipwreck-city-beneath-the-surface-of-this-popular-urban-lake-in-the-pacific-northwest-180988799/Using a remotely operated vehicle, researchers are exploring a long-overlooked piece of Seattle’s maritime historyFri, 22 May 2026 21:25:06 +0000https://www.smithsonianmag.com/smart-news/an-underwater-robot-explores-the-hidden-shipwreck-city-beneath-the-surface-of-this-popular-urban-lake-in-the-pacific-northwest-180988799/