inestimable

Items of inestimable value were taken from the world's most-visited museum last Sunday, when four thieves wielding power tools broke into the building in broad daylight.

Thieves wielding power tools broke into the world's most-visited museum in broad daylight, stealing eight items described as being of inestimable value, before escaping on scooters.

“I have given the country back a treasure of inestimable worth, and instead of being thankful, they throw me in jail. It’s the height of ingratitude.”

He added that he praised those who "guard the inestimable historical and artistic value of the Colosseum with dedication, care and sacrifice".

The body is similarly inestimable, and Callaway said there’s a never-ending quest to figure out all the variables trainers can control.