Light up the world purple and yellow!
Light up events involve key landmarks in a town or city, which are regularly lit up in different colours for special occasions. If you know of a landmark that does light up for causes, please consider submitting an application and notifying us at hello@radld.org. To help with your application, we have prepared a letter of request to get you started.
Thank you to the 80+ landmarks listed below that lit up purple and yellow for Developmental Language Disorder in 2020.
| Location | City | Country | Colour(s) | Dates |
| AAMI Park | Melbourne | Australia | Purple/Yellow | 16 October |
| Melbourne Star Observation Wheel | Melbourne | Australia | Purple/Yellow | 16 October |
| Optus Stadium | Perth | Australia | Purple/Yellow | 17 October |
| Story Bridge | Brisbane | Australia | Purple/Yellow | 16 October |
| Victoria Bridge | Brisbane | Australia | Purple/Yellow | 16 October |
| BC Place | Vancouver | Canada | Purple/Yellow | 16 October |
| Calgary Tower | Alberta | Canada | Purple/Yellow | 16 October |
| Edmonton High Level Bridge | Alberta | Canada | Purple/Yellow | 16 October |
| Église Ste-Agnès | Quebec | Canada | Purple | 16 October |
| Library of Rosemere City | Rosemere City | Canada | Purple/Yellow | 16 October |
| Sails of Light, Canada Place | Vancouver | Canada | Purple/Yellow | 16 October |
| Ste-Thérèse | Quebec | Canada | Purple/Yellow | 16 October |
| Town Hall, Rosemere City | Rosemere City | Canada | Purple/Yellow | 16 October |
| University College, The University of Western Ontario | London | Canada | Purple | 16 October |
| Francke Foundation (main building) | Halle (Saale) | Germany | Purple | 15 October |
| Bach Monument (Thomaskirche) | Leipzig | Germany | Purple | 16 October |
| University of Iceland | Reykjavik | Iceland | Purple | 16 October |
| Air Traffic Control Tower, Dublin Airport | Dublin | Ireland | Purple/Yellow | 16 October |
| Arklow Courthouse | Arklow, Co. Wicklow | Ireland | TBC | 16 October |
| Blackrock Castle Observatory | Cork | Ireland | Purple | 16 October |
| Buvinda House, Meath County Council | Meath | Ireland | Purple/Yellow | 16 October |
| Cavan Court House | Cavan | Ireland | Purple | 16 October |
| City Hall (The Tholsel) | Kilkenny | Ireland | Yellow | 16 October |
| Citywest Business Campus | Dublin | Ireland | Puurple | 16 October |
| Clare County Council | Clare | Ireland | Purple/Yellow | 16 October |
| Cork City Hall | Cork City | Ireland | Purple & Yellow | 16 October |
| County Buildings, Tralee | Kerry | Ireland | Purple | 16 October |
| County Hall, John Street | Kilkenny | Ireland | Yellow | 16 October |
| Court House | Cavan | Ireland | Purple | 16 October |
| Dublin Castle | Dublin | Ireland | Purple | 16 October |
| Dublin City University | Dublin | Ireland | Purple/Yellow | 16 October |
| Dundalk County Hall | Dundalk, Co Louth | Ireland | Purple/Yellow | 16 October |
| Dundalk Town Hall | Dundalk, Co. Louth | Ireland | Purple/Yellow | 16 October |
| Enniscorthy Castle | Enniscorthy | Ireland | Purple | 16 October |
| Kildare County Council Building | Naas, Co. Kildare | Ireland | Purple | 16 October |
| Killarney Town Hall | Kerry | Ireland | Purple | 16 October |
| Limerick City and County Council | Limerick | Ireland | Purple/Yellow | 16 October |
| Market House | Monaghan | Ireland | Purple | 16 October |
| Millmount Tower, Drogheda Co. Louth | Drogheda, Co.Louth | Ireland | Purple/Yellow | 16 October |
| Monaghan County Museum | Monaghan | Ireland | Purple | 16 October |
| Monaghan Court House | Monaghan | Ireland | Purple | 16 October |
| National Convention Centre | Dublin | Ireland | Purple/Yellow | 16 October |
| National University Ireland Galway | Galway City | Ireland | Purple | 16 October |
| Public Service Centres – Lifford, Donegal Town, Dungloe, Milford, Carndonagh, Letterkenny | Donegal | Ireland | Purple | 16 October |
| Red Cow Moran Hotel | Dublin | Ireland | Purple/Yellow | 16 October |
| Rock of Cashel (World Unesco Heritage Site) | Co Tipperary | Ireland | Purple/Yellow | 16 October |
| Samuel Beckett Bridge | Dublin City, Co. Dublin | Ireland | Purple/Yellow | 16 October |
| Spire of Llyod | Meath | Ireland | Purple/Yellow | |
| Swords Castle | Swords, Co. Dublin | Ireland | Purple and Yellow | 16 October |
| The 19 Arches Bridge | Arklow, Co. Wicklow | Ireland | Yellow | 16 October |
| The Convention Centre | Dublin | Ireland | Purple/Yellow | 16 October |
| The Market House | Monaghan | Ireland | Purple | 16 October |
| Tralee Municipal District Office Building | Kerry | Ireland | Purple | 16 October |
| Trinity College Dublin | Dublin City | Ireland | Purple | 16 October |
| University College Cork | Cork City | Ireland | Purple & Yellow | 16 October |
| University of Limerick | Limerick City | Ireland | Purple | 16 October |
| Wexford County Council | Wexford | Ireland | Purple | 16 October |
| Ashton Memorial | Lancaster | UK | Purple/Yellow | 16 October |
| Bracknell Forest Council, Time Square | Bracknell | UK | Purple/Yellow | 16 October |
| Carnegie Hall | Dunfermline | UK | Purple/Yellow | 16 October |
| Coventry University | Coventry | UK | Purple/Yellow | 16 October |
| Dumfries and Galloway House | Dumfries | UK | Purple/Yellow | 16 October |
| Emirates Spinnaker Tower | Portsmouth | UK | Purple | 16 October |
| Gateshead Millennium Bridge | Newcastle | UK | Purple/Yellow | 16 October |
| Leeds City Museum | Leeds | UK | Purple/Yellow | 16 October |
| Leeds Civic Hall | Leeds | UK | Purple/Yellow | 16 October |
| Leeds Town Hall | Leeds | UK | Purple/Yellow | 16 October |
| Library of Birmingham | Birmingham | UK | Purple/Yellow | 16 October |
| Nottingham Council House | Nottingham | UK | Purple/Yellow | 16 October |
| Nuneaton and Bedworth Borough Council Town Hall | Warwickshire | UK | Purple/Yellow | 16 October |
| Old Joe Clocktower | Birmingham | UK | Purple | 16 October |
| The Winchester Guildhall | Hampshire | UK | Purple | 16 October |
| Weymouth Pavilion | Dorset | UK | Purple/Yellow | 12-16 October |
| Skydance Bridge | Oklahoma | US | Purple/Yellow | 16 October |
| Haymarket Plaza | Eau Claire | US | Purple/Yellow | 16 October |
| Houston City Hall | Houston | US | Purple/Yellow | 16 October |
| Houston Highway Bridges | Houston | US | Purple/Yellow | 16 October |
| One Summerlin Office Building | Las Vegas | US | Purple/Yellow | 16 October |
| River Lights at Phoneix Park | Eau Claire | US | Purple/Yellow | 16 October |
| The Pablo Center at the Confluence | Eau Claire | US | Purple/Yellow | 16 October |
| Zakim Bridge | Boston | US | Purple/Yellow | 16 October |
If you know of a landmark that does light up for causes, please send the application to hello@radld.org.