Final answer:
The country of origin of the phrase 'he andado muchos caminos' is Spain.
Step-by-step explanation:
The country of origin of the phrase 'he andado muchos caminos' is Spain.
'He andado' is the first person singular form of the verb 'andar', meaning 'to walk'. 'Muchos caminos' translates to 'many paths'. Therefore, the phrase can be translated as 'I have walked many paths'.