CLEAN: The fight to keep Bucharest's few architectural treasures

The video discusses the importance of houses from an architectural and historical perspective, noting that not all are protected as historical monuments and can be demolished. It highlights the challenges of maintaining a house, including costs and constant repairs due to soil movement. The video stresses the importance of preserving heritage buildings for future generations, as they may not be available in the future.

Why is it important to preserve historical houses according to the speaker?

What might happen in 20 or 30 years if we do not preserve historical houses?