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 1.12K 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 TTnarg 1.03K 1 MMarlon Schmeiski 843 1 RRicardo Esquivel 1.49K 4 LLola Russian 1.53K 0 DDenis Lomme 1.23K 6 MMoose Photos 1.61K 1 AAbdel Rahman Abu Baker 1.03K 3 FFam Vontini 1.07K 1 tthe happiest face =) 931 3 BBelle Co 965 3 AAlisha Mishra 964 3 TThiago Matos 985 7 MMariana Kurnyk 876 3 RRene Asmussen 973 3 VVikas Sawant 986 2