The actual post says “ugliest” – but these building go way beyond that. For instance:

Fang Yuan (Square and Circle) Building in Shenyang, Liaoning Province
.
Michael Alexander, who contributed the item, singled out this one:
Yancheng Prison of Jiangsu Province
.
A prison?!, he exclaims. “I thought it was a school. Now, HERE’s a prison:”
Entrance, Felicitas and Gonzalo Mendez Learning Center,
Boyle Heights, Los Angeles, California















Strange – it suggests that there’s more architectural “freedom” over there than here…