Eagle's Nest was built for William K. Vanderbilt II between 1910 and 1936, and is now home to a museum, planetarium, hiking trails, and more.

Oheka Castle, which helped inspire "The Great Gatsby," is the second-largest private home in the US.

Veolia removes toxic PFAS chemicals from drinking water in New Castle County, Delaware Veolia’s plant in Stanton previously detected PFAS levels above federal regulations.

King Charles will welcome President Donald Trump at Windsor Castle for his second state visit to the UK in September, according to a report.