Hey there! So, a table of years in architecture is like a really long list that tells you what kind of buildings and structures were built in different years.
Let's say you want to know what buildings were built in the year 1000. You can look at the table of years in architecture and it will tell you that around that time, people were building big cathedrals and castles and things like that.
Then, if you want to know what kind of buildings were built in the year 1500, you can look at the table again and it will tell you that people were building fancy palaces and houses with really cool designs.
Basically, this table helps people understand how architecture has changed over time and what kinds of buildings were popular in different eras. It's like a big history lesson about buildings!