Designers Bahbak Hashemi-Nezhad and Rafael El Baz have used traditional biscuit moulds to create Sweet Terrain, a collection of wall tiles for a HS2 station made from clay excavated during its construction. More about HS2 excavations used to create biscuit-like tiles for Old Oak Common station
Images have been released of the Old Oak Common station in west London, which is currently under construction as part of the high-speed rail network HS2. More about Construction photos reveal progress on giant HS2 station by WilkinsonEyre
The 3.4-kilometre-long Colne Valley viaduct by architecture studio Grimshaw has reached completion in the south of England, becoming the UK's longest railway bridge. More about UK's longest railway bridge reaches completion for HS2
Architecture firm Grimshaw has teamed up with Haptic to design a "bold geometric roof" in its latest plans to bring HS2 high-speed railway to London's Euston station. More about Grimshaw's latest design for London Euston HS2 station revealed
Architecture studio Grimshaw has revealed its latest barn-shaped ventilation shaft that will be built near Chalfont St Giles in the Chilterns as part of the UK's HS2 high-speed railway. More about Grimshaw unveils latest HS2 ventilation shaft disguised as barn
A series of green public spaces will be landscaped around the Water Orton viaducts that Weston Williamson + Partners has designed in Warwickshire for the High Speed Two railway. More about Weston Williamson + Partners designs HS2 viaducts above "community-led orchard"
A decorative roof and curved weathered-steel wall will enclose the Amersham Vent Shaft that Grimshaw has designed for the High Speed Two railway. More about Grimshaw designs sculptural metal enclosure for HS2 ventilation shaft
A ventilation shaft for the UK's new HS2 high-speed railway has been designed by British architecture practice Grimshaw to resemble a barn clad in zinc and bronze. More about Grimshaw unveils design for HS2 ventilation shaft disguised as barn
Grimshaw Architects and WilkinsonEyre have been selected, alongside engineers Arup and WSP, to design stations in Birmingham and London for the high-speed rail network HS2. More about Grimshaw and WilkinsonEyre appointed to design HS2 stations
Bartlett School of Architecture graduate Damien Assini has proposed that the UK government reallocates funds from the proposed HS2 railway, and instead creates a natural landscape incorporating carbon-free modular housing and a green economy. More about Bartlett student Damien Assini suggests replacing HS2 railway with zero-carbon towns
Graduate shows 2016: the UK's high-speed railway network could incorporate an underground swimming pool, museum and concert hall, suggests Royal College of Art graduate Ciaran Scannell. More about Ciaran Scannell proposes "fantastical world" in London's HS2 railway tunnels
London's Grimshaw Architects and engineering firm Arup Associates have submitted an updated proposal for a new entrance and 11 additional platforms to bring high speed rail to Euston Station. More about Grimshaw unveils revised entrance and platforms for HS2 addition to London's Euston Station