Architecture is considered one of the most difficult professions in the world, as the architect is in constant search for creating something new, unique but practical at the same time. Some of them succeed in creating beautiful, one-of-its kind designs and bringing along fame to the architect. However, the opposite happens sometimes when architects accidentally design ugly buildings. In such cases, not all the blame falls on the architect alone, as other factors might lead to such catastrophic results such as the construction site, the implementation, or even the use of the building later on.
Here we have a list of 10 of the ugliest skyscrapers in the world over the past decades where we focused on the exterior look of the building regardless of other factors: