Diary of a rail fan in Kansai,Japan(Ver.2)

About world's rail news, general news, my train pictures, and travel diary)

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Why is there a loop at terminus?

Tramwaje Śląskie network extended
https://www.railwaygazette.com/light-rail-and-tram/tramwaje-lskie-network-extended/63225.article

As is often the case with East Europe, terminus of the newly opened section of Tramwaje Śląskie seems to be loop-shaped.
I wonder why such a gorgeous structure is needed, even though recent trams can easily switch direction of running.