Wildflame Productions

Frank Lloyd Wright is America's greatest ever architect. But few people know about the Welsh roots that shaped his life and world-famous buildings. Now, leading Welsh architect Jonathan Adams sets off across America to explore Frank Lloyd Wright's masterpieces for himself. Along the way, he uncovers the tempestuous life story of the man behind them, and the secrets of his radical Welsh background.

Hidden beneath Yellowstone National Park lies a supervolcano with an eruption potential poised for global catastrophe; now, scientists use cutting-edge tech to explore what they believe could be the largest natural disaster that's waiting to occur.

Hidden away in the Cotswolds amid ~1000 acres, this once unimpressive country house was purchased by King Charles in 1980 as a fixer-upper and transformed into his favourite getaway and private family home. See what's inside this 18th Century Georgian home, how it's run, and how it's improved.

A bizarre iron age grave has been uncovered in the United Kingdom, archaeologists expect that this site will help unlock the hidden story of the violent birth of Roman Britain.

Clarence House is the London home of King Charles and Queen Camilla, as well as being the favoured abode for previous royals such as The Queen Mother. Tucked away from the tourist trail, the building is known to be a spot where the royals have always been free to be themselves. The doc will feature historians, journalists and biographers documenting the cast of royals who have called it home and the stories surrounding it.

A look at the history of the royal palace in the City of Westminster, revealing the family dramas that have taken place there since it was built by Henry VIII's order in the 1530s.