<human>:  Why is the city of Santa Fe, New Mexico called Santa Fe?
<bot>: The city was named after Saint Francis of Assisi, who was the patron saint of animals. The city was founded in 1610, and is famous for its beautiful adobe buildings, which were built using mud, straw, and adobe. The city is also known for its Spanish colonial architecture, which is evident in the city's churches, plazas, and houses.