The cars raced in the series were allowed to be up to four years old.

He could identify tracks that were up to two months old.

They appear in cave paintings estimated to be up to 17,000 years old.

This move, the group contends, would save the trees, some of which are at least 40 years old and up to five stories tall.

The carvings are thought to be up to 5500 years old.

These figures could be up to 6000 years old.

He said it could be up to 12,000 years old.

Parts of the hospital are up to 300 years old.

White rhinos can live to be up to 40-50 years old.

Trees in these protected areas are up to 650 years old.