A man walking on an escalator Tags: airport architecture blue ceiling color commuter hallway indoors london london underground metallic moving walkway passage person perspective station steel subway system symmetry terminal train station transportation transportation system tunnel underground underground station urban walkalator N Naveen Annam | 2 images Download 987 viewsLike it? 1Say thanks Crediting isn’t required, but is appreciated and allows photographers to gain exposure. Copy the text below.Photo by Naveen Annam on Pixeor.com CopyAdvertising Related Images lluiisrtz 1.04K 3 EEvie Shaffer 800 3 ttrashhand 1.10K 1 GGerritt Tisdale 831 3 EEVG photos 801 4 FFrank K 1.35K 1 GGodisable Jacob 1.09K 2 FFillipe Gomes 913 2 HHenry & Co. 1.52K 1 RRicardo Esquivel 930 2 YYoss Cinematic 724 4 MMatt Hardy 850 2 JJuhasz Imre 1.66K 3 AAnete Lusina 849 2 JJonas Svidras 1.03K 2