Not sure where you got the snippet about Murad IV wanting to rule the Baltic. The Sultanate of Women, according to a source I read, started around 1533 and ended in 1656.
To be honest, it would be difficult for me to decide what would be considered the most interesting alternate history scenario. However, if I exclude subjects that I am actively reading about and conducting research on, then I can narrow the list down a bit. Keeping it prior to 1900, something...
Shahzada Mirza Ghulam Moinuddin Javaid Jah Bahadur is the current head of the descendants of the Timurid dynasty and Jin Yuzhang is the current head of the House of Aisin Gioro.
As others have stated, you will probably have to provide some clarification on what you mean by the state of the economy. However, I did find an article that may provide some insight and could prove to be helpful, even though there appears to be more info on the economy after the fall of the...
IIRC, when drafting up the first part of my TL (which is going to be delayed even more due to work and not being anywhere near home for a while), I had come up with some candidates for wives for Gustaf. I am sure that Brahe didn’t make my list but I’ll have to figure out who the others were. If...
From my understanding, the plan was to abduct Elizabeth and install her on the throne. Regarding Charles, I am unsure what would become of him but IIRC, there would be some degree of improvisation as to his future.