Connected to the O2 entertainment venue via a covered walkway, this upscale hotel on the banks of the River Thames is 10 minutes' walk from North Greenwich tube station and 6 miles from the Tower of London. Featuring chic granite bathrooms, the contemporary rooms offer free Wi-Fi, smart TVs and desks. Upgraded rooms add Nespresso machines; some have river views. Plush suites include sitting areas or separate living rooms. There's a fine-dining restaurant with river views, and a refined brasserie with floor-to-ceiling windows, as well as a cocktail lounge and a posh rooftop bar. There's also a gym, and a spa with a pool.