By JENNIFER FLOYD ENGEL Located on the third floor of the sparkly, shiny and very recently launched Omni Fort Worth Hotel, the Mokara Spa is one of what the mothership is calling its "upscale spas." And it delivers on upscale with soft robes you almost melt into upon arrival, a calming and comfy waiting room with an expansive view of downtown and an opportunity to hit the sauna and just linger long after being pampered.