kids encyclopedia robot
Ondol.png(469 × 179 pixels, file size: 25 KB, MIME type: image/png)

Description: An illustration of the ondol system in english.
Title: Ondol
Credit: own work based on other pictures of ondol system
Author: Dzihi
Usage Terms: Creative Commons Attribution 3.0
License: CC BY 3.0
License Link: https://creativecommons.org/licenses/by/3.0
Attribution Required?: Yes

The following page links to this image:

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