3- Sultan Qaboos Grand Mosque, Oman
One the best place to visit in as tourists in Oman. Marble used in the interior is a combination of light and dark grey color. Crystals, heavy lighted bulbs gold plates are also used to decorate the mosque. Carpet on the floor is handmade one of the largest carpets which are made of hand. It took a long time period to build this glorious mosque.