Are you looking for a specific word? The answer is border but I see you've included this in your question so I believe you do not understand the concept.
Answer:To try to bring the economy out of the the greatTo try to bring the economy out of the great depression and provide work for those who do not have work and to help everyone a to try to bring the economy out of the great depression and provide work for those who do not have work and to help everyone in America
Explanation:
The design feature of Hagia Sophia that is considered the most daring is the main dome encircled by a band of forty windows.
Explanation
Hagia Sophia is consideed by many as the masterpeice of Bryzantine architecture and it is located in Turkey. The daring feature of the masterpeice is doubtlessly the central dome which is 184 feet high and has a diameter 102 feet. The very fact that the huge dome sits on pendentives and not on a flat solid base makes the structure a daring one.
Pendentives are supporting arches at square corners makes a circular plan possible. The main dome can be called a succession of smaller domes because the arches at east and west are extended by half domes that rest on even smaller portecos.
Jerusalem and Constantinople
