In which region was the Ottoman Empire located in 1683?

The Ottoman Empire was founded in Anatolia, the location of modern-day Turkey.

Explanation:

Originating in Söğüt (near Bursa, Turkey), the Ottoman dynasty expanded its reign early on through extensive raiding.

Hope this helps.

i think they would live in caves or natural tunnels

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.