This is a video from the Netherlands; about a common frog which had fallen into a well. Often, falling into a well means death for frogs, toads, shrews and other small animals. However, in this well, a ladder enabled the frog to escape.
This video from the USA says about itself:
FrogLog: Animal Escape Ramp for Swimming Pools
This video shows how small frogs and other animals use the FrogLog to escape from swimming pools. The FrogLog provides an escape ramp for lizards, chipmunks, squirrels, mice, birds, bats, ducklings, and other small animals.