Reference

[1] Carn. J, Futuristic city, Available at: https://www.pinterest.co.uk/pin/648940627534812010/ , (Accessed 10 October 2019)

[2] Urban Sun, (2013), Available at: https://imgur.com/r/futureporn/BJx9sHe, (Accessed 10 October 2019)

[3] Sep. E. S, Fantasy city, Available at: https://www.pinterest.co.uk/pin/644859240368317273/, (Accessed 10 October 2019)

[4] Galarneau. L, (2014), Learning to Draw Game Environments, Available at: https://www.bigfishgames.com/blog/learning-to-draw-game-environments/, (Accessed 10 October 2019)

[5] Nightruiner, (2016), A tour of Star Citizen - Planets and Space concept art dump, Available at: https://imgur.com/gallery/2VTeG, (Accessed 10 October 2019)

[6 ]Futuristic Japan [2560x1600] - Sci Fi Japan City, Available at: https://www.elsetge.cat/pngvi/mmJhm_futuristic-japan-2560x1600-sci-fi-japan-city/, (Accessed 10 October 2019)

[7] Smith. O, (2015), 25 reasons why trains are better than planes, Available at: https://www.traveller.com.au/25-reasons-why-trains-are-better-than-planes-1mlc7e, (Accessed 10 October 2019)