<p><b>Barsch Planetarium entrance, in Moscow.</b>
</p>
<ul><li>Constructivist architecture in Russia, in 1930s photograph.</li></ul>
<bdi><a href="https://en.wikipedia.org/wiki/en:Robert_Byron" class="extiw" title="w:en:Robert Byron"><span title="British writer (1905-1941)">Robert Byron</span></a>
</bdi>
<a rel="nofollow" class="external free" href="https://www.city.kharkov.ua/rus/?page=kharkov/about">http://www.city.kharkov.ua/rus/?page=kharkov/about</a>   <a rel="nofollow" class="external free" href="http://thecharnelhouse.org/2015/07/22/under-artificial-skies-planetaria-and-modernism/robert-byron-the-planetarium-in-moscow-architects-barshch-mikhail-osipovich-sinyavski-m-i-1929b/">http://thecharnelhouse.org/2015/07/22/under-artificial-skies-planetaria-and-modernism/robert-byron-the-planetarium-in-moscow-architects-barshch-mikhail-osipovich-sinyavski-m-i-1929b/</a>