Explore Kilkenny Castle in Ireland with this complete visitor guide covering history highlights, tours, and planning tips.

Perched high above the city, Edinburgh Castle is the most besieged place in Great Britain — and one of Scotland’s most iconic ...

Whether it's the sheer size of the mansion or whether it's the whacky amenities, these are the homes that scream money.

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole. Parallels in the physics of the universe and that of black holes have led ...

With the fourth season of 'The Traitors' USA premiering tonight, meet the 19th-century castle where it all happens.

It may only be January, but we already have a strong contender for best reality TV show of the entire year: The Traitors U.S.

The Terrace Pavilion offers views of the grounds that will have you reaching for your camera (or, in Mercer’s day, perhaps a sketch pad and watercolors). The Morning Room, with its eastern exposure, ...

That’s exactly what happens when you first lay eyes on the Mercer Museum in Doylestown, Pennsylvania. It’s not every day you find a six-story concrete castle rising from the landscape of a charming ...