I don't see a history forum, so...what are these lines in Yemen?

[Windevoid]

I found:

 

Pyramid? Lone Mansion? in Saudi Arabia:

 

17°28'40.97"N 45°10'2.23"E

 

Strange Lines in Yemen:

 

18°10'20.26"N 50° 6'1.11"E

 

18° 8'24.67"N 50°12'25.20"E

 

18°19'21.88"N 50° 8'16.94"E

 

18° 7'0.10"N 50° 1'55.18"E

 

18° 7'50.49"N 50°11'38.37"E

 

Square Line in Yemen?

 

18° 6'3.94"N 50° 3'2.20"E

[swansont]

!

Moderator Note

You don't see a history forum because this is a science site.

 

Endeavor to be more specific in your questions.