"The idea is to put these things in place so the structure can stand on its own."
A structure must have been still standing to be considered for that year.
The road led through a town, certain structures of which yet stood.
The structures put in place on the river still stand today.
And just as certainly those structures of whatever kind were not standing there now.
The structure now stands 20 stories, or about 200 feet high.
After 600 years, the structure stands as if it were built in recent days.
Its structure cannot stand the stress of that much power.
The original 1857 structure still stands near the current light.
There were a few structures standing on the property at the time.