Where the HELL Is LOVE in Taj Mahal ?

Where the HELL Is LOVE in Taj Mahal ?

TAJ MAHAL the symbol of love..
but the other lesser known facts:
1) Mumtaz was shahjahans 4th wife out of his 7 wives.
2) Shahjahan killed mumtaz’s husband to marry her.
3) Mumtaz died in her 14th delivery.
4) He then married mumtaz’s sister.
Question arises.. Where the HELL Is LOVE???