Work on the Scottish golf venue is due to begin when it shuts before the start of October.
Turnberry made the golf news headlines last year when US billionaire business Donald Trump acquired the South Ayrshire resort. He then re-named it Trump Turnberry.
Trump's son Eric announced the changes at a special news conference on Tuesday, April 21. Trump Junior wants the R&A to award it the next available British Open slot in 2020.
The course's stunning views across the magnificent Firth of Clyde will not change. The playing area itself, however, might be unrecognisable from its current form when the alterations are unveiled next summer.
Only five holes are likely to remain the same on the new 70-par course with three par-fives and five par-threes.
Turberry's landmark lighthouse will be better utilised, marking the halfway point and a possible resting place for tired golfers.
Muscular driving will get greater rewards as players are challenged to fire massive tee shots over open sea in order to get on the fairway.
The women's version of the British Open (July 30-August 2) will be the last major event to be staged there before the work begins.