The Devil's Tower

The Devil's Tower In 1904, sugar baron Manuel Rionda set his sights on a 13-acre parcel in Alpine, New Jersey. He named it Rio Vista, and by the time the estate was finished, it had grown to over 200 acres and was now home to several unique buildings, bridges, and a network of tunnels running beneath the sprawling property. And while underground tunnels are a spooky addition to any home, it was the stone tower he built for his wife, Harriet, that would become the most talked-about feature of Rio Vista. Legend says that Harriet adored the extravagant watchtower. It...