The indigenous and African influence is limited to a few words, food names, and place names. However, the Africans also brought in many musical influences, especially introduction of the drum. The Spanish influence predominantes due to the colonization process and the socioeconomic structure it created, and in particular came from the regions of Andalusia and Extremadura (the places of origin of most of the settlers in the Caribbean during the colonial era). Spanish influences can be seen in the country's architecture, music, religion, and language.