Fort St. Angelo: a haunted fortress, home to the Gray Lady and the ghosts of Ottoman soldiers

Oakwood Hospital and the story of the fire that took down its 120-foot tower

Frank James Hospital: erected in honor of Frank Linsly James by his brothers and abandoned in 2002

Tuileries Palace: a piece of French history, destroyed by ravaging fire

Yoros Castle in Turkey: for many years it defended the Bosphorus

Clandon Park House: it endured the hand of time for hundreds of years but was destroyed by fire in 2015

Henry Clay Frick House: inspiration for the Avengers Mansion

Eltham Palace: where allegedly the ghost of a retired staff member still gives guided tours to visitors