Amanda Lamb hits the bubbly this week and heads for the Champagne region to prove that you can still buy your own place in the sun for £80,000. Unsurprisingly this region is popular and expensive, but it's still rural and remarkably unspoilt. London couple Harry and Selina Bansal love their urban life with shopping and bars on their doorstep, but have decided they want a tranquil retreat in this beautiful part of France. But is Champagne too tranquil for their lifestyle?