After Charles's brief medical visit, he returned to Clarence House, which serves as his London residence and was said to be on good form as he worked on state papers and made calls from his study.

It narrowest part measures just 3.6 metres (11.8 feet) - similar to the width of a standard London tube tunnel - but the property has been designed to maximise all its space. The house on North ...

A strong cast of royal historians, journalists and biographers divulge the fascinating stories of the royal residence known as Clarence House and the kings and queens who've called it home.

Charles was pictured smiling and waving as he left his Clarence House home in central London where he spent the night with the Queen following the “minor bump” in his cancer journey.