When Biden's car arrived at Windsor Castle, King Charles greeted him with ... both countries' national anthems and inspect the Welsh Guards. Chris Jackson - WPA Pool/Getty Images But there was ...

A ceremonial procession inside the grounds of Windsor Castle — led by the band of the Grenadier Guards, one of the oldest regiments of the British Army — will begin at 2:45 p.m. (6:45 a.m. PDT).

Windsor Castle is a spectacular daytrip from London. Visitors can wander the elaborate state rooms, observe the famous Changing the Guard and admire the many artworks and collectibles on display.

It has nearly 1,000 years of history, but for Harry and Meghan, their home in the parkland around Windsor Castle has something ... at Royal Berkshire club and Guards Polo club.