Travelling alone at 16?

I am a 16 year old female and I live in the United States. This next spring break, I was thinking of going on holiday on my own. I have a job so I could pay for all the expenses but was wondering if it is ok/safe for me to travel alone to Europe for a week? I was thinking but am no limited to Spain (I speak... show more I am a 16 year old female and I live in the United States. This next spring break, I was thinking of going on holiday on my own. I have a job so I could pay for all the expenses but was wondering if it is ok/safe for me to travel alone to Europe for a week? I was thinking but am no limited to Spain (I speak spanish), portugal, malta, or maybe greece. My family travels overseas often so I have experience navigating public transportation and such. I suppose I'm wondering if it's a good idea and/or if anyone has any advice. thanks
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