Absolutely! It's great that you're exploring UAE's gems; Abu Dhabi, Dubai, and Ajman. Here are some travel tips for your journey:

Best Time to Visit:
The ideal time to visit UAE is between November and April when it experiences a pleasant winter.
Avoid the summer months (June to September) as the heat can be extreme.

Route and Accessibility:
Dubai and Abu Dhabi are all well connected and accessible by plane, bus, and road.
Ajman is located just 30 minutes away from Dubai and can easily be reached by taxi or bus.

Altitude and Acclimatization:
There's little to worry about in terms of altitude as UAE is majorly flat. Still, it's crucial to acclimatize to the desert climate. Stay hydrated and avoid direct sunlight for extended periods.

Accommodation and Booking:
The UAE has a plethora of options from budget-friendly hotels to luxury resorts. Book ahead to secure your desired accommodation.

Clothing and Essentials:
Both Abu Dhabi and Dubai are modern cities but remember that the UAE is a Muslim country. Respect local customs by dressing modestly, especially outside the beach and hotel areas.
Pack high SPF sunscreen and sunglasses to protect from the intense sun.

Health and Safety:
Carry your necessary medications and first-aid essentials. Hydration salts or sports drinks can be beneficial due to the harsh climate.
Food and water standards are high in the UAE, so food safety shouldn't be an issue.

Local Etiquette and Respect:
Respect the local culture and religious practices. Public displays of affection, rude language, and disrespect to any religion are considered illegal. During Ramadan, eating, drinking, or smoking in public during daylight hours is prohibited.

Enjoy your trip and make the most of the beautiful culture and architectural wonders that the UAE has to offer.