zverino - train tunnel (bulgaria), infrastructure, rail tracks, railroad tracks, rails, railway tracks, train tracks, train tunnel, zverino, българия zverino - train tunnel (bulgaria), infrastructure, rail tracks, railroad tracks, rails, railway tracks, train tracks, train tunnel, zverino, българия

zverino - train tunnel (bulgaria)

Train tunnel near Zverino (Bulgaria)

This photo is part of my България - Bulgaria series.

Those are the best of the 1200 photos I took during an unforgettable 3-week trip in Bulgaria in May 2004, with my friend Susie.­ Some photos have been digitally converted to black-and-white.­

Links to some other sites with interesting photos of Bulgaria:

* Georgy Velichkov - pictures from Bulgaria

* TrekEarth Gallery