Learn Italian: Il museo è in fondo a questa strada. - The museum is at the end of this street.

Both can mean 'at the end of', but in fondo a is specifically used for the physical, spatial end or bottom of a deep or long space (like a street, a hallway, or a pool). Alla fine di is often used for time (like the end of a movie) or abstract concepts, though it can also be used for streets.

Why do we need the preposition a before questa strada?

The phrase in fondo is a fixed spatial expression that requires the preposition a to connect it to a specific place. Other similar expressions of location also use a, such as di fronte a (opposite to) or vicino a (near).

Could I use si trova instead of è here?

Yes! Il museo si trova in fondo a questa strada is a very natural and slightly more formal way to say 'The museum is located at the end of this street'. At a B1 level, using trovarsi for the location of places is highly encouraged.

Why doesn't the preposition a combine with questa?