She has helicoptered a jazz quartet onto a mountaintop to sing happy birthday to a billionaire, conjured up a strawberry and champagne breakfast on a glacier, created private cellar tours of family-run wine estates.

Kellergasse is especially beautiful with ravines, vineyards, cellar tours, baroque palaces, many museums, the Museum Niedersulz, and the most fascinating floodplains of Central Europe.

These sessions will feature lunches at growers' estates, wine tastings and cellar tours.

Tastings daily, cellar tours by appointment.

You can even have a cellar tour.

After five years' preparation, it opens on Saturday for wine tasting, sales and cellar tours.

A Stylish country wine estate offering a luxury gourmet experience, private cellar tours, wellness centre and gymnasium, swimming pool and exquisite views of the surrounding countryside.

We visit Groot Constantia wine farm for a cellar tour and wine tasting.

A brandy tasting and cellar tour is also available from Oude Molen Brandy and Distillery which is just outside the town.

Mumm has one of the best cellar tours (£4); the 15-mile warren of caves and galleries has "streets" named after Champagne villages branching off the central "Champs-Elysées".