Alcala Street in Madrid illuminated at Christmas with neon lights. LED; alcala; avenue; beautiful; blue; blur; carmena; celebration; central; centre; christmas; city; cityscape; december; decoration; environment; environmental; europe; evening; festive; gate; glow; holiday; illuminated; illumination; life; light; lights; madrid; motion; neon; new; night; outdoor; outdoors; people; restrictions; road; season; shopping; spain; street; town; traffic; trails; travel; urban; winter; xmas; year;