The first experiments in acoustics were conducted by the philosopher and
scientist

Pythagoras

Explanation:

Early experimentation. The origin of the science of acoustics is generally attributed to the Greek philosopher Pythagoras (6th century b.c.), whose experiments on the properties of vibrating strings that produce pleasing musical intervals were of such merit that they led to a tuning system that bears his name.

i think it saint james in santiago de compostela

so, not gonna do the actual thing because that's just laziness for an easy assignment like this.

but someone that has a lot of information and interesting details about is picasso. you can easily write a 500 word essay about him and how overtime his paintings of himself got more and more deformed representing that he was forgetting what he looked like and that was from memory.