Infrastructure:
There is nothing different between todays castles and medieval time castles. Today's castles were built in medieval times.
Physical geography is essentially unchanged from medieval times to today. Political geography, of course, has changed beyond all recognition. Few political entities of medieval times have even survived to today, and those that have have mostly very different borders or internal boundaries.
nomads are people that live today since the medieval erea
There were many different languages in medieval Europe, as there are today, and many different words for "hospital."
medieval life is different cause now we have a electricity and they dont apithan
The rivers that existed in medieval times are still here today.
Villages were organised by high chiefs (matai) and this tradition is still present today.
Leaders or rulers of countries. Monarchs today have far less power generally, than they did in medieval times.
They put on shows, just as they do today.
Same thing as it does today
Yes pneumonia was deadly in medieval times as most diseases were because there werent any antibiotics back then as there are today.
we eat chicken