Anuradhapura is Sri Lanka's first great capital, a sprawling sacred city that ruled for over 1,300 years. You'll find colossal stupas that rival the pyramids, ancient monasteries carved into rock, and the oldest living tree in recorded history. This isn't a museum — it's a living pilgrimage site where monks still chant and locals still pray.
Be real: the heat is brutal. Most of the sites are spread across a huge area with little shade, so you'll be sweating through your shirt by 10 AM. The ruins are massive and impressive, but you need a tuk-tuk or car to cover the ground — walking between sites in the midday sun is a bad idea. Also, expect to remove shoes and cover shoulders at every temple, so wear slip-ons and carry a sarong.
Your best strategy is to split the sights across two days: do the main stupas and Sri Maha Bodhi in the early morning, then hit the smaller temples and museum in the late afternoon. Hire a tuk-tuk driver for the full day — it's cheap and they know the shortcuts. And don't skip Mihintale, even though it's 12 km away — the sunrise from the top is the best payoff in the Cultural Triangle.