The final addition to our alphabetical countdown of contemporary bridges is Zaha Hadid's Zaragoza Bridge Pavilion, which formed the gateway to the World Expo in 2008. More about Dezeen's A-Zdvent calendar: Zaragoza Bridge Pavilion by Zaha Hadid
Our second featured bridge of the day is the Yangtze River Bridge in Wushan, China, which is one of the longest tied-arch bridges in the world. More about Yangtze River Bridge in Wushan, China
It's Christmas eve, which means today we're featuring three projects in our bridge-themed A-Zdvent calendar! First up is the Xiying Rainbow Bridge in Taiwan – a simple bridge by day that transforms into a rainbow by night. More about Dezeen's A-Zdvent calendar: Xiying Rainbow Bridge
A trio of wavy bridges created by Dutch landscape firm West 8 in Toronto provide the letter W in our Christmas countdown of iconic contemporary bridges. More about Dezeen's A-Zdvent calendar: WaveDecks by West 8
The third bridge by Santiago Calatrava in the Dezeen A-Zdvent calendar is the Campo Volantin Footbridge in Bilbao, a curved and arched structure with a surface of glass bricks. More about Dezeen's A-Zdvent calendar: Campo Volantin Footbridge by Santiago Calatrava
As we enter the final week of our festive bridge countdown, we're spotlighting a third bridge by London firm Wilkinson Eyre Architects – the University of Limerick Living Bridge in Ireland. More about Dezeen's A-Zdvent calendar: University of Limerick Living Bridge by Wilkinson Eyre
The next bridge featured in the Dezeen A-Zdvent calendar is almost invisible, sunken down below the surface of a moat outside a historic Dutch fort. More about Dezeen's A-Zdvent calendar: Trench Bridge by RO&AD
John Pawson's serpentine crossing over a lake in the Royal Botanic Gardens at Kew, England, is the latest addition to our alphabetical countdown of iconic contemporary bridges. More about Dezeen's A-Zdvent calendar: Sackler Crossing by John Pawson
The latest addition to our Christmas countdown of bridges is Thomas Heatherwick's Rolling Bridge in west London, which curls up like a caterpillar to allow boats to pass by. More about Dezeen's A-Zdvent calendar: Rolling Bridge by Thomas Heatherwick
The letter Q in the Dezeen A-Zdvent calendar is another design by Spanish architect and engineer Santiago Calatrava: the fourth bridge to be built in Venice since the 16th century. More about Dezeen's A-Zdvent calendar: Quarto Ponte sul Canal Grande by Santiago Calatrava
Three enormous helium balloons supported the hazardous elevated pathway of Olivier Grossetête's Pont de Singe, the letter P in our alphabetical countdown of iconic bridge design. More about Dezeen's A-Zdvent calendar: Pont de Singe by Olivier Grossetête
It's day 15 in our festive countdown of contemporary bridge design. Today's entry is the eight-kilometre-long Øresund Bridge that connects Danish capital Copenhagen with Swedish city Malmö. More about Dezeen's A-Zdvent calendar: Øresund Bridge by ASO Group
The second addition to Dezeen's A-Zdvent calendar by London firm Wilkinson Eyre Architects is a curved suspension bridge in Amsterdam that forks at either end to separate pedestrians from cyclists. More about Dezeen's A-Zdvent calendar: Nescio Bridge by Wilkinson Eyre Architects
For the halfway point in our bridge-themed A-Zdvent calendar, we've chosen the Millau Viaduct by Foster + Partners, a colossal bridge that spans a gorge in southern France. More about Dezeen's A-Zdvent calendar: Millau Viaduct by Foster + Partners
The letter L in our festive countdown of bridges is the Langkawi Sky Bridge, a cable-stayed structure at the top of a mountain on Malaysia's Langkawi archipelago. More about Dezeen's A-Zdvent calendar: Langkawi Sky Bridge by Peter Wyss
Buckminster Fuller's principles of tensegrity informed the structural design of the Kurilpa Bridge in Brisbane, the latest addition to the Dezeen A-Zdvent calendar. More about Dezeen's A-Zdvent calendar: Kurilpa Bridge by Cox Rayner Architects and Arup
Three 60-metre-high arches crisscross the deck of the Juscelino Kubitschek Bridge in Brasília, which provides the letter J in our alphabetical countdown to Christmas. More about Dezeen's A-Zdvent calendar: Juscelino Kubitschek Bridge by Alexandre Chan
The letter I in our Christmas countdown of contemporary bridges is The Infinite Bridge, a circular walkway installed on the Danish coastline to offer visitors panoramic views of their picturesque surroundings. More about Dezeen's A-Zdvent calendar: The Infinite Bridge by Gjøde & Povlsgaard Arkitekter
The double-helix structure of a DNA strand inspired the design of the Singapore Helix Bridge by Cox Architecture, the latest addition to our Christmas countdown. More about Dezeen's A-Zdvent calendar: Helix Bridge by Cox Architecture
For day seven of our bridge-themed A-Zdvent calendar, the spotlight is on the Gateshead Millennium Bridge by Wilkinson Eyre Architects, which tilts open like a blinking eye to allow tall ships to pass. More about Dezeen's A-Zdvent calendar: Gateshead Millennium Bridge by Wilkinson Eyre Architects