they can hold lots of weight
There are tons of buildings there but some of the most common buildings made are arches, domes, colosseums and cathedreals
The arch. (Domes are modified arches)
The pillars, domes, and arches of Rome can be found in many famous modern buildings, including the White House and the Capitol Building.
In the early years of Islam, domes were associated with royalty. During the 16tjh-century, Islamic holy buildings began to be built with domes, to create a sense of heavenly transcendence.
In Russia :)
Cluster mailboxes are typically found in high-rise buildings where many people inhabit. The most common buildings where cluster mailboxes are found are residential and commercial buildings.
Venus
In ancient Rome most domes were made from concrete faced with tiles or brick.
Most of them did.
Before domes were invented nearly all ancient structures were supported by columns. The columns served their purpose of supporting the roof but didn't provide much interior space. Domes solve this problem as they're an extremely strong structure by nature and also create a large area of open space, great for public buildings.
Most cities include many different types of buildings. These can include libraries, justice buildings such as courthouses, office buildings, skyscrapers, apartment buildings, museums and many others.
Not exactly. Some volcanoes do consist of simply a lava dome, but most lava domes are found in or on stratovolcanoes.