Complex sentence: The Architectural styles borrow heavily from the colonial French and Spanish and has elements of the Caribbean, this unique blending of architectural elements over the last three centuries has resulted in an architectural style unique to the city of New Orleans.
Split into simpler sentences: The architectural styles borrow heavily from the colonial French and Spanish and have elements of the Caribbean. This unique blending of elements over the last three centuries has resulted in an architectural style unique to the city of New Orleans.