The United Arab Emirates (UAE) is a federation of seven emirates located on the Arabian Peninsula in the Middle East. Here's an overview:

1. Abu Dhabi: The capital of the UAE, Abu Dhabi is known for its modern skyline, cultural landmarks, and luxurious amenities. Highlights include the Sheikh Zayed Grand Mosque, the Emirates Palace Hotel, and the Corniche waterfront.

2. Dubai: One of the most famous cities in the world, Dubai is renowned for its futuristic architecture, extravagant shopping malls, and vibrant nightlife. Iconic attractions include the Burj Khalifa, Palm Jumeirah, Dubai Mall, and Burj Al Arab.

3. Sharjah: Known as the cultural capital of the UAE, Sharjah boasts numerous museums, art galleries, and cultural festivals. Visitors can explore the Sharjah Art Museum, Al Noor Island, and the Sharjah Heritage Area.

4. Ajman: Ajman is the smallest emirate in the UAE and is known for its laid-back atmosphere, pristine beaches, and traditional markets. The Ajman Museum and Ajman Beach are popular attractions.

5. Fujairah: Located on the east coast of the UAE, Fujairah is known for its rugged mountains, historic forts, and beautiful beaches. Visitors can explore attractions such as Fujairah Fort, Al Bidya Mosque, and the Fujairah Corniche.

6. Ras Al Khaimah: Ras Al Khaimah is known for its archaeological sites, mountainous landscapes, and luxury resorts. Jebel Jais, the highest peak in the UAE, offers thrilling outdoor activities such as ziplining and hiking.

7. Umm Al Quwain: Umm Al Quwain is known for its tranquil lagoons, historical sites, and water sports activities. Dreamland Aqua Park and the Umm Al Quwain Fort are popular attractions.

The UAE is also known for its modern infrastructure, diverse cuisine, and thriving business environment, making it a popular destination for tourists and expatriates alike.