What countries require a visa along with a passport?

You can check > http://www.doyouneedvisa.com/passport/Morocco for a complete list.

The countries marked "US, UK or Europe visa accepted" are the ones you're looking for.

- I know about Mexico, I am from India having US L-1 Visa, Mexican embassy in India advised if you are US visa holder (valid) then not require a mexico visa to travel to Mexico ( true and tested - up to 6months)

- Nicaragua for up to 3months ( true and tested )

- Costa Rica ( http://www.costarica-embassy.org/?q=node/72#1 )

- Dominican Republic

- Guatemala

- Honduras