https://www.interez.sk/v-sobotu-sa-cely-svet-na-hodinu-zahalil-do-tmy-takto-vyzerala-hodina-zeme-vo-svetovych-metropolach/kombosnimka-vypnutie-projekt-%c2%9atvrty-roenik-kampao-celosvetovy-klimaticky-projekt-turizmus-mrakodrapy-petronas-twin-towers-telekomunikaena-ve%c2%9ea/ byť smart je interez Mon, 01 Apr 2019 08:27:10 +0000 hourly 1