Workers tend to grape vines growing at the Quinta do Bomfim vineyard on the slopes of the Douro Valley, Portugal, on Tuesday, May 22, 2018....
Grape vines grow in the morning sunlight at the Quinta do Bomfim vineyard on the slopes of the Douro Valley, Portugal, on Tuesday, May 22, 2018....
Grape vines grow on the slopes of the Douro Valley, Portugal, on Tuesday, May 22, 2018. Portugal's gross domestic product expanded less than...
Tourists look towards the Quinta do Bomfim vineyards on the slopes of the Douro Valley grape growing region in Alijo, Portugal, on Tuesday, May 22,...
The Douro River runs between hills in the Douro Valley grape growing region in Douro, Portugal, on Tuesday, May 22, 2018. Portugal's gross domestic...
Visitors drink samples of Port while in a bar at the Quinta do Bomfim vineyards in the Douro Valley grape growing region in Alijo, Portugal, on...
Grape vines grow on the slopes of the Douro Valley, Portugal, on Tuesday, May 22, 2018. Portugal's gross domestic product expanded less than...
Grape vines grow on the slopes of the Douro Valley, Portugal, on Tuesday, May 22, 2018. Portugal's gross domestic product expanded less than...
Glass and a bottle of Dow's thirty year-old old tawny port rest on a table overlooking the Douro Valley grape growing region in Alijo, Portugal, on...
Residential property stand on the banks of the Douro River in Porto, Portugal, on Monday, May 21, 2018. Portugal's gross domestic product expanded...
Grape vines grow in the morning sunlight on the slopes of the Douro Valley, Portugal, on Tuesday, May 22, 2018. Portugal's gross domestic product...
Glass of Dow's Quinta do Bomfim Port, produced by Symington-Family Estates Vinhos Lda, rests on a table in the Douro Valley grape growing region in...
Barrels sit onboard traditional wooden Rabelos cargo boats on the Douro River in Porto, Portugal, on Monday, May 21, 2018. Portugal's gross domestic...
Barrels of Cockburn's Port sit stacked in the cellars at the Symington-Family Estates Vinhos Lda vineyard in the Douro Valley region in Gaia,...
Barrels of Cockburn's Port sit stacked in the cellars at the Symington-Family Estates Vinhos Lda vineyard in the Douro Valley region in Gaia,...
Barrels of Cockburn's Port sit stacked in the cellars at the Symington-Family Estates Vinhos Lda vineyard in the Douro Valley region in Gaia,...
Coopers work on wine barrel staves in a workshop ahead of the grape harvest season and port production at the Symington-Family Estates Vinhos Lda...
Barrels of Cockburn's Port sit stacked in the cellars at the Symington-Family Estates Vinhos Lda vineyard in the Douro Valley region in Gaia,...
Coopers assemble wine barrels ahead of the grape harvest season and port production at the Symington-Family Estates Vinhos Lda vineyard in the Douro...
Cooper uses a mallet and anvil to secure hoop rivets for a wine barrel ahead of the grape harvest season and port production at the Symington-Family...
Coopers assemble wine barrels ahead of the grape harvest season and port production at the Symington-Family Estates Vinhos Lda vineyard in the Douro...
Wine barrels stand ahead of grape harvest season and port production at the Symington-Family Estates Vinhos Lda vineyard in the Douro Valley region...
Cooper uses a mallet and anvil to secure hoop rivets for a wine barrel ahead of the grape harvest season and port production at the Symington-Family...
Cooper uses a mallet while rounding off a wine barrel during manufacture ahead of the grape harvest season and port production at the...
Oak staves rest inside a wine barrel workshop ahead of the grape harvest season and port production at the Symington-Family Estates Vinhos Lda...
Cooper uses a mallet while rounding off a wine barrel during manufacture ahead of the grape harvest season and port production at the...
Cooper trims a wine barrel stave with a band saw ahead of the grape harvest season and port production at the Symington-Family Estates Vinhos Lda...
Cooper places a metal hoop on a wine barrel during manufacture ahead of the grape harvest season and port production at the Symington-Family Estates...
Coopers assemble wine barrels ahead of the grape harvest season and port production at the Symington-Family Estates Vinhos Lda vineyard in the Douro...
Cooper uses an adze on a wine barrel stave fitting ahead of the grape harvest season and port production at the Symington-Family Estates Vinhos Lda...