Most architecture can be classified as a chronology of styles which change over time reflecting changing fashions, beliefs and religions, or the emergence of new ideas, technology, or materials which make new styles possible.
An architectural style is characterized by the features that make a building or other structure notable and historically identifiable.
The Victorian Era mid to late 19th Century saw a return of many architectural styles including Gothic Revival, Tudor and Romanesque as well as influences from Asia and the Middle East.
Beginning in the Middle East in the 7th century Islamic architecture varies greatly depending on the region such as Persia North Africa and Spain. A Mosque is the best example of Islamic styles.
Romanesque Architecture it emerged across Europe in the late 10th Century. The most famous feature is the rounded arch, typically found in the Roman-style churches, of which are the main survivors of the period.
Tudor architecture is the final style from the medieval period in England between the 1400s-1600s. While the Tudor Arch or the Four Centred Arch is the distinguishing feature.
Originating in the late 16th century in Italy, Baroque was a departure from the more formal Romanesque style in that it was more emotive, showy and aimed to appeal to the senses.