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 1.06K 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 EElina Sazonova 873 2 SSebastiaan Stam 1.04K 4 CCamille Staehler 1.09K 1 AAlex Fu 1.01K 3 AAlex Powell 1.08K 2 wwendel moretti 1.07K 4 MMarlene Leppänen 1.06K 3 LLisa Fotios 1.48K 2 EEngin Akyurt 972 2 OOleg Magni 839 3 TThe Lazy Artist Gallery 1K 2 MMarlon Martinez 935 3 MMESSALA CIULLA 1.06K 5 CCheryl Wee 967 1 AAli Müftüoğulları 820 3