Central station by Stig Nygaard

Plunging by Luigi Anzivino

Escalators by jsaneb

Copenhagen Central Space Station by Björn Söderqvist

Dupont Circle Escalators by Alex Barth

up by Steve Bartlett

Warp Zone by Stefano Corso

Escalated by sharkbait

escalating by Shinichi Higashi

Ascend by Thomas Hawk

Step by Thomas Hawk

Canary Wharf by Grant Nicholson

Source