The Pantheon is a Roman temple that was built by Emperor Hadrian to replace Agrippa's Pantheon. The structure took a total of 15 years to complete.
It took five year to build the Pantheon
It depended on how big the mosaic was and how small the pieces that were used were. Large and sophisticated mosaics built take years to make.
The wall was built in about 122 AD, almost 1,900 years ago. It was built at the time of Emperor Hadrian, hence the name. It was built to protect the north of England, the furthest western part of the Roman empire] from attacks by the Scots [Picts].
The western part of the Roman Empire lasted for some 700-800 years. The eastern part of the Roman empire continued to exist for nearly 1,000 years after the fall of the western part.
The Colloseum is located in Europe, Italy, it was a theater where gladiators fought and people watched. It was built sometime during A.D. but with the earthquakes and fires it is damaged. It is getting rebuilt next month. It might take 3 years to finish.
Once the French discovered St. Lawrence and all it had to offer, it didn't take them long to settle the area. The settlement was called Quebec.
It depended on how big the mosaic was and how small the pieces that were used were. Large and sophisticated mosaics built take years to make.
This immense complex, the Baths of Caracalla, built for the citizens of Rome took only six years to construct.
2000 years
two years
15 years.
in 1927
Forever
Not very long!
1804 to 1809.
About 2 months
titanic was completed in 1911
243years to built it