Arch: An arch is a curved structural element that spans an opening and supports weight by distributing it outward along its curve. It allows for larger open spaces without the need for vertical supports.
Colonnade: A colonnade is a row of columns supporting a roof or entablature. It can be used to create covered walkways or provide structural support in buildings.
Trabeated Architecture: Trabeated architecture refers to any architectural style that relies on horizontal beams supported by vertical columns or walls. Post-and-lintel construction is one example of trabeated architecture.