Olivier Berrouet, Oenologist, helps sort grapes by hand at famous Chateau Petrus wine estate at Pomerol in Bordeaux, France

Olivier Berrouet, Oenologist, helps sort grapes by hand at famous Chateau Petrus wine estate at Pomerol in Bordeaux, France

Olivier Berrouet, Oenologist, helps sort grapes by hand at famous Chateau Petrus wine estate at Pomerol in Bordeaux, France

Oenologist tests the 2008 vintage watched by proprietor at Chateau Fontcaille Bellevue, Bordeaux wine region of France

Oenologist tests the 2008 vintage watched by proprietor at Chateau Fontcaille Bellevue, Bordeaux wine region of France

Olivier Berrouet, Oenologist, tasting harvested grapes at famous Chateau Petrus wine estate at Pomerol in Bordeaux, France

Sophocles Vlassides, Oenologist and managing director, winetasting, Vlassides Winery, Koilani, Troodos mountains, Cyprus

Oak barrels and oenologist in the wine cellar Bodega La Geria, La Geria, Lanzarote, Canary Islands, Spain, Europe

Vinho Verde, Alvarinho, Trajadura wine from Quinta de Carapecos made by oenologist Jorge Sousa Pinto near Amarante, Porto area, North Portugal region, Portugal, Europe

Alvarinho, a Vinho Verde of the Oenologist Anselmo Mendes, one of the most successfully Vinho Verde vintners, Vila Nova de Anha near Viana do Castelo, Minho Region, North Portugal, Europe

Piao, a red wine blend from Dao and Piemonte, wine from the Dao Sul company, oenologist Carlos Lucas, Carregal do Sal, Dao, Portugal, Europe

Red wine Touriga Nacional by the Oenologist Rui Reguinga, from the Quinta dos Roques winery in Cunha Baixa, Centro, Duo, Portugal, Europe

Alvarinho, Vinho Verde from the oenologist Anselmo Mendes, Vila Nova de Anha near Viana do Castelo, Minho area, North Portugal region, Portugal, Europe

CARM red wine created by oenologist Rui Madeira from CARM and VDS wineries, view from his laboratry to the vineyards, Douro superior area, North Portugal, Portugal, Europe

Red grape bunches hanging from the vines of the Oenologist, Rui Madeira, of the CARM and VDS cellars, in the region of the Douro Superior, North Portugal, Portugal, Europe

Vineyards of the Oenologist, Rui Madeira, of the CARM and VDS cellars, in the region of the Douro Superior, North Portugal, Portugal, Europe

Quinta de Calabria vineyard, cultivation of Touriga Francesa grapes, belonging to the oenologist Rui Madeira from the CARM and VDS wineries, Douro superior area, North Portugal, Portugal, Europe