dome architecture
The construction of Stonehenge took several centuries, but the start of the construction is most likely near 3100 BC.
As Stonehenge was constructed long before written records were kept there is no recorded evidence of any construction problems.
No, no one died in the building of the arch.
An arch is a curved construction built to bridge a gap and support the weight above it. It was developed in ancient Rome. It also can be used to describe a historic building. For example, there is the Arch of Titus depicting the capture of Jerusalem and the booty from that war.
The construction of Stonehenge.
1817
For an excellent rendition of the creation and construction of Stonehenge, you should read Edward Rutherford's book, "Sarum." It's historical fiction, but it contains the best possibility for construction I have read (and is an excellent book).
the arch
Construction on the Gateway Arch in St. Louis was completed in 1965.
Megalith
Because the people who built Stonehenge left no written records, the purpose of its construction is still a matter of debate. Some have suggested Stonehenge may be a burial ground, while others believe it was a place of healing
concrete, or the key stone (stone in middle of an arch construction)