If I were very rich, I would travel a lot, because I love the amazing landscapes, the delicious foods and discovering the unknown places.

OIn the other handaddition, I would help the charityies, schools, hospitals, and almshouses too.

On the other hand I would help the charity shools, hospitals, and almshouses too.

If I were very rich, I would travel a lot, because I love the amazing landscapes, the delicious foods and discovering the unknown places.

Because these are general concepts, you cannot use 'the' which is a definitive article that refers to very specific things.

On the other hand I would help the charity shoolI would also help schools run by charities, hospitals, and almshouses too.

'On the other hand' is used when you are presenting a contrasting statement to your previous one. For instance 'If I were rich, I would only want to do things that benefit myself. On the other hand, I feel like there would be pressure to help other people and participating in charitable activities with schools, hospitals and almshouses'.

Another point is that almshouses don't really exist anymore and it is a very historical term. Nowadays we have retirement homes (in the US), care homes (in the UK), affordable housing (US), or council homes (UK).

If I were very rich, I would travel a lot, because I love the amazing landscapes, the delicious foods and discovering the unknown places.

On the other hand, I would help the charity schools, hospitals, and almshouses too.

If I were very rich, I would travel a lot, because I love the amazing landscapes, the delicious foods and discovering the unknown places.

On the other hand I would help the charity schools, hospitals, almshouses too.