Cumméne is known to have visited Ireland in 663, perhaps on a tour of daughter houses.
His younger son, Gregorii, 24, did visit the family crypt on a recent tour.
The interiors, with period furnishings, can be visited only on a 90-minute guided tour covering both buildings.
He visited troops in the Persian Gulf on a 2004 tour.
It would be the 12th of 16 Long Island lighthouses they visited on a 4-day, 3-night tour.
It was opened to the public in 2012, but may only be visited on a guided tour.
Hunter visited the site in 1919 while on a tour of the western United States.
The house can be visited only on a guided tour.
They are intended to be visited in sequence on a walking tour.
The boatyard is a scheduled ancient monument that can be visited on a guided tour.