Being able to work effectively in a team is nowadays thought to be one of the most popular skills. It is so, because in diverse companies there is increasingly more visible tendency to divide work for the whole groups. Consequently, for example project groups are prepared. On the other side, sometimes if there is no appropriate leader in this field, the commitment of the whole group can be wasted.

The architects and assorted designers do everything in their power to construct a building that might be distinctive plus attract the some people's attention.

One of the uncommon structures is undoubtedly Katowice's Spodek (from Polish – the saucer).