The court chapel was converted after the Reformation and has been preserved almost unchanged with its renaissance architecture.

In these circumstances, it makes little sense to preserve unchanged a set of Government regulations created to keep the networks from smothering competition and diversity.

It has been preserved unchanged from its original state.

I was enthralled, driving through rural Moravia, Bohemia and Hungary, to see houses which seem to have been preserved almost unchanged since their heyday.

Shipping trade vanished between the Civil War and World War I. As a result, many older homes were preserved relatively unchanged.

Asexual propagation, in theory, allows strains to be preserved unchanged through many seasons and hundreds of individuals.

Only a few locomotives of the original design have been preserved unchanged over the course of time.

The Reids, being childless, left their home to Scotland on the condition that it should be preserved unchanged.

Karen Blixen's home has been preserved largely unchanged with its original furniture, decor and book.

And not only the characters but the whole atmosphere of both Gem and Magnet has been preserved unchanged, partly by means of very elaborate stylization.