A Mysterious Code On a Wall in Yambol

Seen on a wall in Yambol was this mysterious code printed on the concrete base. Mysterious to most but for those in the building trade it probably makes complete sense 

Mysterious Cloud formation Seen in Yambol City Park

It was quite a sight seeing this mysterious cloud formation in Yambol City Park. Round with a dark centre and light surround with the sun directly behind give a celestial effect,. Plus there is a rainbow at the top of the formation. Never seen anything like it before.

A Mysterious Block of Cement in Yambol

This block of cement suddenly appear on a Yambol street. Quite mysterious as to where it came from and how it got there as it is too heavy to lift by hand. Will it still be there later in the year?

Mysterious Apparatus Standing in Yambol

Having walked past this mysterious apparatus countless times, I still can't figure out what its purpose is. Could be a seating area, but doesn't look comfortable enough. Could be a children play area that has bits missing, who knows, but is is still standing. I've never seen anyone use it in any way.

A Mysterious Metal Cube by Yambol's Roadside

This mysterious metal cube construction stands by the road side seemingly for a reason unknown. After asking around the mystery was solved. It was an old traffic watch tower manned by the traffic police, but the top half of the construction is no longer there.