Refrain from Using Polythene sign, Pasikudah Bay, Eastern Province, Sri Lanka, Asia

Warning Snakes sign, Watch out for snakes, rural Victoria, Australia, Pacific

Colorful ‘Watch Out 4 Us 2’ Roadside Wildlife Sign Featuring Dolphin and Fish, New Zealand

A warning sign stating that the road can be closed seasonally, Coconino National Forest, Arizona, United States of America

Passenger leaving the underground in the "Monument" Station, Mind the Gap, London, England, United Kingdom, Europe