I love floating candles, the experience of fire just so floating on water is beyond pleasing to me.
The real actual single use ones are cool but I prefer using a small only slightly opaque but clear reusable float for regular votive candles or tealights or even rechargeable LED one. I love the real votives in a reusable float in a jar or cool glass container that lets it move about, but standstill is great too as long as its not supported by the container


Crackling candles with wooden wicks.
Never heard of those or seen them
https://woodwick.yankeecandle.com/woodwick/sale/