World Love all around us: 10 naturally-occuring hearts Comments By Euronews • Updated: 14/02/2017 Share this articleShareTweetSharesendShareTweetSharesendMoreHideShareSendShareShareShareSendShareShareText size Aa Aa Sometimes it can seem difficult to see the love in this world. Though Valentine’s Day began in the 5th century, the heart shape has been appearing naturally for much longer. Here are 10 photos that will warm your heart this February 14th.