- ...that the Callaici were a single or various tribes living in the North of Douro River in Northern Portugal and Galicia (Spain)?
- ...that the Monserrate Palace is one of the finest examples of Sintra's Romanticism, along with other nearby palaces such as the Pena Palace?
- ...that Portuguese dramatist Júlio Dantas was the target of a violent and hilarious attack in the form of a manifest by Almada Negreiros?