slab square

The bridge of the russian aircraft carrier Kuznetsov (top) vs her sister ship’s, the chinese aircraft carrier Liaoning.

While similarly packed, the chinese electronics are superior, and it’s said the antennas for the PESA radar on the russian vessel (the square slabs above and behind the bridge) are actually inoperational and filled with concrete for stability’s sake.

Palmyra, a UNESCO World Heritage Site. The tetrapylon, a massive ancient Roman monument that marked a junction of thoroughfares, includes four square structures, each comprising four pillars. Each pillar supports a massive square slab of rocks intricately carved at their edges.