It is an wonderful specimen architecture. vs It is a wonderful specimen of architecture.

Some examples from the web:

• And it is perhaps the best example we have in Los Angeles of ancient extraterrestrial architecture.
• Before looking at the changes required, it is worth recalling the existing committee architecture.
• It is more likely to be a budget for architecture.
• It is an opportunity to reorganise the whole pan-European and global financial architecture.
• Wood is better - it is not by chance that it is an essential element of modern 'green building', associated with bioclimatic architecture.
• There it is: the things that I really believe are of important architecture.
• I have to get to work, but there's a wonderful specimen in there for my favorite fan of four-winged fauna.
• It is our expectation that private initiatives and effective public quality control will represent an impressive contribution by the EU to giving core labour standards a proper place in the new global architecture.
• It is not just about us having a monetary zone, but we must also speak with one voice internationally on financial market policy and on issues of the world's financial architecture.
• To improve the effectiveness of European aid it is essential to invest in human and financial capacity and to overcome the inconsistencies between policies and the institutional architecture.
• And yet, I believe it is the expression - expression of the city, expression of our own space - that gives meaning to architecture.
• All military defense systems use a common architecture.
• Snatched him right out of Princeton Architecture.
• She must have retreated deeper within the architecture.
• It would affect anyone with active architecture.
• The political is not an enemy of architecture.
• Went through design, some architecture.
• Japan imported the basic principles of European architecture.
• He welcomes the preference for decentralised architectures.
• Development and implementation of national nuclear security detection architecture.

Some examples from the web:

• Yes, it is a wonderful day today.
• It is a wonderful neighborhood but for the neighbors.
• I agree, it is a wonderful moment.
• It is a wonderful thing that you take care of Richard.
• It is a wonderful feeling, more.
• It is a wonderful day here in New York City.
• It is a wonderful day here in New York City.
• It is a wonderful stepping stone.
• Beneath it is a wonderful knife.
• It is a wonderful feeling, more.
• It is a wonderful concept and one that deserves to succeed.
• It is a wonderful report which I value very highly.
• It is a wonderful position to have held.
• It's a shame really, because it is a wonderful house.
• It is a wonderful thing for us all to have a man of your stature governing in Boston.
• Morphine is a wonderful thing but pain is still there, but it isn't.
• In itself, I'm sure we all agree, it is a wonderful goal.
• It is a wonderful machine, It will make us rich and famous.
• Mr Hallam, I imagine they must be holidaying in Andorra - it is a wonderful place to spend a weekend.
• It is a wonderful thing, but in fact it's a harsh world.