The local bus station building has remained unchanged ever since it was built.
Since it was created the district has remained almost unchanged.
These specifications have remained unchanged and in effect to the present.
But friends say his personal life has remained remarkably unchanged.
Since the 1890s the form of the ceremony has remained largely unchanged.
Yet the black mandate for more power in society has remained unchanged.
The 1897 Pattern has remained unchanged to the present day.
Since then, the general structure of the street has remained unchanged.
Since then until 2001 the rate has remained relatively unchanged.
Since then, the external appearance of the church has remained almost unchanged.