Original: Rising to 1,344 metres ( 4,406 ft ) above sea level , Scotland 's highest point is the summit of Ben Nevis , in Lochaber , while Scotland 's longest river , the River Tay , flows for a distance of 190 km ( 120 miles ) .
Simplified: Scotland 's highest point is the top of Ben Nevis , in Lochaber , while Scotland 's longest river , the River Tay , flows for a distance of 190 km ( 120 miles ) .