Narva-Ivangorod nightingales

Visiting deepest Bulgaria - 30 kilometres East of Veliko Tarnovo, have been listening out for a nightingale

and I'm reminded of the EWT Exec, hosted so brilliantly by Narva and including a visit to the Russian fortress across the river - Ivangorod. There we were greeted by the most aggressive chorus of nightingales, one of which I captured on camera and sound